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  • Using Water as a Refrigerant? This Company Says "Yes"

    In an unprecedented and innovative approach to cooling technology, one company has found a way to use water as a refrigerant. Using Water as a Refrigerant? This Company Says "Yes" In an unprecedented and innovative approach to cooling technology, one company has found a way to use water as a refrigerant. Terry Persun Cool Stuff Feb 2, 2026 This is the type of innovation Entertainment Engineering loves to report on. It’s interesting and inventive and can be used across multiple industries. Cooling is important, particularly during certain times of the year when cooling becomes necessary for industrial manufacturing processes, machine and cabinet cooling, IT computer centers, control rooms, offices, and more. Cooling plays an important role in controlling energy costs and complying with energy efficiency regulations. It can also eliminate costly losses due to damaged IT equipment, machines, or food spoilage—and creates a safe place for people to work. Most refrigeration systems rely on traditional refrigerants like fluorinated gases (F-gases), ammonia, or propane. However, these conventional refrigerants pose threats to the environment, safety, and human health. F-gases contribute to ozone depletion and global warming while ammonia is toxic and propane inflammable. Therefore, there has been a widespread search for safe, clean, sustainable, and affordable refrigerants. When a KNF customer developed their design to use water as a refrigerant, one of the key components they incorporated was a KNF pump. The cooling system relies on pure water, also called R718, to be used. This solution is the first and only water-based chiller in the world to be mass-produced. The core of the technology is that water, as highly energy driven refrigerant, works in a closed circuit where it is continuously evaporated, compressed, and condensed. The inherent system requires a constant and precise vacuum. The main advantages lie in the technology's outstanding efficiency and sustainability. It enables electricity savings of up to 80 percent compared to current conventional cooling systems and generates almost zero CO2 emissions. Because it uses only water, the technology poses no risk to humans or the environment. Filling the system, service, and maintenance, including the recycling is simple and there is no need to lean on safety regulations like the ones used for traditional refrigerants. Water can be used as a refrigerant thanks to a precise and constant vacuum in the system, which needs to be maintained during all operations. Only under the right vacuum does water undergo the changes of state at temperatures required for using water as a refrigerant. This creates high demands on the vacuum pump. It needs to operate in areas between 10 and 100 mbar abs. and in temperature ranges from 5 °C to 45 °C. In addition, the pump must operate oil-free and reliably over long periods without maintenance. A small footprint and a general high robustness are vital, and the pumps must be able to cope with the challenging steam environment in the chiller. Therefore, diaphragm pump technology is ideal for the task and ultimately led to a collaboration between the system’s manufacturer and KNF, the leader in diaphragm pump technology. Pump image courtesy of KNF. The final pump used in the system is based on the KNF N 813.3 series, tailored to the specific customer application. For a higher rotational speed, the motor has been digitally parametrized. This is possible because the brushless DC motor is an in-house developed component, allowing KNF to make advanced digital adjustments. On the suction side, the pump was fitted with a head plate with permanently open gas ballast, a filter, and a nozzle. The gas ballast helps remove condensate from the pump, ensuring ideal performance. Despite its powerful performance and the high motor rotation speed, the vacuum pump operates very quietly and with low vibration. This opens the possibility to use the chiller in residential buildings and in manufacturing processes where low-noise operation is important. This example illustrates how the quality of one component like a pump can have a major effect on the entire system and its applicability for different areas. It also shows that customizing a pump collaboratively can lead to solutions that would otherwise not have been possible. For more information: KNF Pump N 813 * Pump image courtesy of KNF. Other images are from Depositphotos.com . Previous Facebook LinkedIn Copy link Next

  • Start with a Project Vision: How Cloward H2O Moves Customers from Concept to Creation

    Welcome to our series on how companies solve customer challenges through creative innovation. We spoke with Cloward H2O about how they work with its customers through the design process while providing expert direction based on years of experience and expertise. Start with a Project Vision: How Cloward H2O Moves Customers from Concept to Creation Welcome to our series on how companies solve customer challenges through creative innovation. We spoke with Cloward H2O about how they work with its customers through the design process while providing expert direction based on years of experience and expertise. EE in Conversation with: Corry Cloward, P.E., President/Principal Allen Clawson, P.E., Managing Partner/Principal Dan Aldred, Associate Principal/Senior Engineer Innovation Jun 29, 2026 Welcome to Entertainment Engineering magazine’s series where we ask companies to explain their approach to solving customer problems. We recognize the value of transferring technology and design innovations from one industry to another and believe that it all starts with those initial conversations. Here’s how Cloward H2O works with its customers. About Cloward H2O: Founded in 1977, Cloward H2O has specialized in recreational aquatics since 1985, developing a more diverse and wide range of aquatic expertise than any other firm. We are a global leader in aquatic engineering, designing world-class water parks, pools, fountains, interactive features, and marine life support systems. Cloward H2O has designed many of the world’s foremost aquatic leisure and marine facilities including the world’s deepest pool and other world’s largest and first of its kind facilities. We specify leading edge technology in design, filtration, chemical treatment, ozonating, pool edges and other integral components to each project we undertake. Perfecting all aspects of water, our end goal is to design safe, clean, and clear water for everyone to enjoy. That is Water Perfected. For this series, we spoke with Corry Cloward, P.E., President/Principal; Allen Clawson, P.E., Managing Partner/Principal; and Dan Aldred, Associate Principal/Senior Engineer. Ideas: Understanding the Challenge Customer approach and provided Information Customers usually come to us with a project vision or problem statement — often a napkin sketch or basic concept for an aquatic feature or water system. They typically share whatever data they have (site layouts, performance requirements, water quality or capacity goals, budget limits, timeline, and any regulatory requirements). In practice, the process is smoother when clients can clearly articulate success criteria (e.g. target flow rates, clarity, or occupancy goals) and provide complete site/operational data upfront. Knowing the end goals and constraints from the outset, along with any creative aspirations, helps our team focus quickly on the right solutions. When we decide to use a unique or innovative approach Cloward H2O turns to custom solutions for every project. A lot of competitors in the various industries Cloward H2O competes in more or less practice ‘cookie cutter’ approaches. The Cloward team starts from scratch every time applying proven engineering principles. Each is assessed for client goals and site constraints — developing a specialized design that aligns with the vision. In short, off-the-shelf methods don’t apply, we innovate every time. This is why Cloward H2O receives the world-first projects and very unique challenges other firms turn down, such as the deepest pool in the world, a giant waterfall volcano with slides through it, the first slides through a shark aquarium, and much more. The Cloward team starts from scratch every time applying proven engineering principles. Response policy and procedure Once a challenging need is identified, we define and validate the problem by confirming the data, required regulations, and site limitations. Then we assemble the right team. We engage cross-functional experts early on in the process and apply rigorous in-house standards at each design review. For example, we have evolved internal checklists and best-practice standards covering structure, piping, electrical, and safety. This ensures that every solution is technically sound and compliant before proceeding. Go/no-go decision factors We assess feasibility by balancing performance, cost, risk, and value. Key questions include: Can the solution meet technical and regulatory requirements? Does it fit the budget and timeline? What are the failure risks? Projects “demand precision” — if we cannot confidently achieve the objectives reliably, we go back to the client with the reality of physics. We often say we can engineer anything you want as long as it applies the laws of physics, and you understand the budget. Successful projects have a clear path to meeting the client’s needs sustainably; if the scope is unachievable (for example, due to an unrealistic budget or excessive technical risk), we make sure there is a resolution before moving forward. Innovation: Working Together Aligning expectations early Alignment starts with clear communication and shared metrics. We hold kickoff workshops or design charrettes so everyone (engineers, architects, owners) agrees on scope, key constraints, and success criteria. Cloward’s engineers, for instance, “review project designs as early as possible to ensure these don’t violate the laws of physics.” By addressing major assumptions up front and establishing measurable goals, we ensure priorities and desired outcomes are mutually understood from the start. . . . you might see civil, structural, mechanical, electrical, hydraulic, and controls engineers working alongside architects, landscape designers, and specialty consultants. Collaborating across disciplines Challenging projects typically involve multidisciplinary teams. In a large aquatic project, for example, you might see civil, structural, mechanical, electrical, hydraulic, and controls engineers working alongside architects, landscape designers, and specialty consultants. These teams collaborate closely through integrated design sessions and shared models. For instance, when designing a resort lagoon, Cloward H2O is included as the aquatic engineers, then there are always MEP engineers and geotechnical experts, and sometimes even specialists like wave-system or AV consultants. Each discipline’s input is coordinated through regular design reviews so that hydraulics, water treatment, structural layout, etc., all fit together smoothly. Turning constraints into opportunities We view constraints as design drivers , not roadblocks. For example, building in a desert climate forces us to innovate on water reuse and efficiency. Cloward has developed lagoon and waterpark systems that minimize evaporation, recycle water, and use energy-efficient pumps. Tight budgets or schedules also spur creative solutions, such as modular design phases or alternative materials that cut costs without sacrificing performance. In our experience, once the team treats each constraint (cost, time, regulations, space) as a catalyst, it often leads to simpler, more elegant solutions that add value. We view constraints as design drivers, not roadblocks. What drives creativity High stakes and novel challenges push the team to think outside the box. When a project has zero margin for error — like the 60-meter-deep dive pool where any failure would be catastrophic — the engineers responded with extensive simulation and testing to innovate safe solutions. Similarly, new guest experiences (like custom wave rides) or sustainability goals demand fresh thinking. Our engineers explore new technologies and creative configurations daily. Constantly exploring new technologies and ways to improve systems. Role of AI AI is an emerging tool in engineering, but it hasn’t gotten to the point where it is efficient, effective, or reliable for aquatic engineering processes. Therefore, Cloward H2O has not used AI for any process work yet. Cloward H2O is remaining apprised of new developments in the technology and testing features to stay on the curve when it becomes a viable ‘team player.’ On another note, many of the technologies we specify use data-driven simulation and IoT monitoring (e.g. sensors on pumps and filtration systems), and AI is enhancing predictive modeling and controls in aquatic systems. So, AI is being leveraged for analytics and system performance optimization/maintenance planning, in aquatic systems to better serve owners and operators. Execution: Mindset and Lessons Learned Maintaining communication and alignment Consistent and clear communication is key. Cloward emphasizes clear communication channels and a well-defined scope every time to keep everyone on the same page. We hold regular status meetings and design reviews with the customer and all stakeholders. Any changes or issues are documented and shared quickly. Keeping stakeholders updated at each milestone, we strive to keep the customer’s vision aligned with the project as it evolves. Resilience and momentum The toughest challenges often come from unexpected obstacles — unknown site issues, regulatory changes, or supply delays. Cloward’s strategy is to break big problems into smaller steps and apply proven methods for each. For example, we use a “cautious approach” and strict best practices in construction, so when problems occur, the team can fall back on tried-and-true engineering standards. Having a robust design review and issue-tracking process also helps the team quickly recover from setbacks. What makes a customer an effective innovation partner The best customers are engaged, transparent, and collaborative . They share complete information (site data, operational goals, constraints) and provide timely feedback. We are grateful to have clients and partners that go to bat for us and with us. Everyone has a part to play in these great projects. In other words, customers who actively participate in problem-solving — by asking questions, attending reviews, and trusting the engineering process — become true partners. This mutual commitment to the project’s success makes innovation smoother. Key team mindset for success A solutions-oriented, safety-first mindset underpins everything. Cloward’s engineers prioritize engineering quality and sustainability as central values. We approach projects thinking “long-term reliability” — focusing on safety and durability needs. The team’s attitude is one of rigorous practicality: we combine creativity with discipline, always validating ideas against standards and real-world constraints. This balanced, collaborative mindset (focused on clear water and clear outcomes!) is what ensures successful results in challenging projects. *Images courtesy of Cloward H2O. For information: Cloward H2O Read more about Cloward H2O >>> Previous Facebook LinkedIn Copy link Next

  • Mushrooms Playing Music? How an Engineer and a Musician Turn Bioelectric Signals into Art

    Bionic and the Wires uses bionic arms, bio-sensors, and electronic instruments to create music from plants and fungi. Mushrooms Playing Music? How an Engineer and a Musician Turn Bioelectric Signals into Art Bionic and the Wires uses bionic arms, bio-sensors, and electronic instruments to create music from plants and fungi. Nicole Persun Music Nov 11, 2025 Cool Stuff Somewhere in the woods outside Manchester, a mushroom is hooked up to electrodes and bionic arms and given a synthesizer. In response to the fungi’s bioelectric signals, the mallet-like arms knock on the synthesizer and create music. Bionic and the Wires is an artistic project that blends technology and nature. It was created by Jon Ross, a multi-disciplinary eco-artist, technologist, and environmental thinker, and Andy Kidd, a musician with a background in electronic music. Jon brings the “how” with the technology, and Andy brings the “what” with the sound design. The result is strange, otherworldly music that’s intended to make the viewer think differently about the natural world. The inspiration for the project came, Jon says, “from two key areas: the emerging scientific understanding of non-human intelligence (e.g. in fungi and plants), and a desire to experiment with music.” Jon and Andy have made music together for nearly ten years, but things changed when they started running simple bio-sonification experiments by connecting sensors directly to synthesizers. “The critical leap came when I had the idea for the bionic arms in 2024,” Jon says, “enabling plants and fungi to play real life instruments.” This allowed these organisms to become active creators rather than simply passive subjects. “By giving plants and fungi ‘hands,’ we challenge the exclusive human claim to artistic creation and invite profound reflection on the unique essence of human consciousness versus the intelligence found throughout nature.” At its heart, Bionic and the Wires is meant to “foster a deeper connection with the living world.” Andy Kidd (left) and Jon Ross (right) playing music with a peace lily plant. All photos courtesy of Bionic and the Wires . How it works The music is created through various components, including bio-sensors, bionic arms, electronic instruments, and — of course — the plants and fungi. The primary sensor is a biosonification device (MIDI Sprout) from Electricity for Progress, which operates on a galvanometer-style circuit. When clipped onto a leaf or the bell of a mushroom, the sensor detects minute magnetic fluctuations in the plant or fungi’s electrical conductivity, which is impacted by the nutrients and water that make up its physiological state. In other words, the sensors detect the plant’s “mood” based on its electrical charge. The electrical activity of the plant is then translated into MIDI signals, which are fed into bionic arms custom-engineered by Jon. This allows the plants and fungi to “control” the motion. The final piece is the music technology. “We utilize a combination of traditional and electronic musical instruments as the final output devices for the plants' signals,” Jon says. While the rhythm comes from the plants and fungi, Andy’s artistic role is in deciding how to translate the motion with the synthesizers. For routing, they use Ableton Live, a digital sound software. Aloe with a keyboard. All photos courtesy of Bionic and the Wires. The intersection of technology and nature Different plants and mushrooms yield different results, and Jon and Andy have experimented with a wide variety. “Some have a much faster signal response than others,” Jon adds. “We choose the plant/fungi based on what type of music we want to make.” Bionic and the Wires shares music on YouTube and other social platforms. “Our art serves as a bridge, making complex scientific concepts about bio-electricity and plant cognition accessible and understandable,” Jon says. It’s the intersection of nature and technology that makes it possible. Their vision for the future of Bionic and the Wires stems from its original idea: “We hope to continue pushing the boundaries of what it means to be an artist and who gets to create,” Jon says, “with a future goal of solidifying the recognition of plants and fungi as creative entities.” For more information: Bionic and the Wires Bionic and the Wires on YouTube Electricity for Progress Ableton Live Read more articles about music >>> Previous Facebook LinkedIn Copy link Next

  • Personal Transport Vehicle Uses Plastic Bearings

    The iglide® self-lubricating, maintenance-free plastic bearings are being used in the design and development of a single-passenger, urban commuting vehicle. Personal Transport Vehicle Uses Plastic Bearings The iglide® self-lubricating, maintenance-free plastic bearings are being used in the design and development of a single-passenger, urban commuting vehicle. IGUS (originally published in 2013) Cool Stuff Jun 4, 2025 The Personal Transport Vehicle, Ground (PTV-G), is the brainchild of Redbud Technology LLC out of Union Grove, AL. The design uses an articulated steering geometry where the inclined steering pivot is positioned just behind the occupant, and as a result reacts like a high-performance, two-wheeled motorcycle. iglide plastic plain bearings are used in both the independent rear suspension and in the rear wheel lean-and-tilt mechanisms. The bearings are ideal for the harsh, dirty operating environment of the vehicle since they will not corrode and require no maintenance or external lubrication. The low cost and easy installation of the bearings is also an important benefit. In conjunction with the company's Y.E.S. (Young Engineers Support) Program, igus donated bearings at no cost to a group of students working on the project. The vehicle’s subsystems are being assigned to high school seniors and community college and university programs as special projects in order to encourage a younger generation to participate in the study of science, engineering, and manufacturing technologies. Photo: Rendering of the ongoing REDBUD™ PTV-G™ project Redbud is committed to projects that serve as educational resources to advance the knowledge of those who study and practice design, engineering, and manufacturing in the US. They seek to establish relationships with educational institutions and seasoned mentors to foster new learning models. igus’ Y.E.S. Program has a similar mission: to foster the mechanical design ideas of students with a passion for engineering, while at the same time educating them on the merits and benefits of plastic components. Redbud Technology is actively evolving the design and engineering of an urban PTV-G™ based on the plan form of a delta trike. The REDBUD™ PTV-G will serve as an educational resource to help technical high school, community college, and university students develop and analyze advanced single passenger commuting concepts, which includes fundamental 3D CAD/CAE/CAM, design, innovative engineering, and economical manufacturing, assembly, and lifecycle maintenance. For more information: igus Y.E.S Program Previous Facebook LinkedIn Copy link Next

  • Privacy Policy | Entertainment Engineering Magazine

    Privacy Policy Entertainment Engineering Magazine (“we,” “us,” or “our”) respects your privacy and is committed to protecting it. Information We Collect We collect two types of information: Information you voluntarily provide When you sign up for our newsletter or contact us, you may provide personal information such as your name and email address. This information is used only to deliver our newsletter, respond to inquiries, or share updates related to Entertainment Engineering Magazine. Automatically collected information We use Google Analytics to understand how visitors use our website. Google Analytics collects information such as pages visited, time spent on the site, browser type, and general geographic location. This data is aggregated and does not personally identify you. How We Use Information We use collected information to: Operate and improve our website Communicate with newsletter subscribers Understand audience behavior and trends Cookies Google Analytics uses cookies to collect usage data. You can disable cookies through your browser settings if you prefer. Sharing of Information We do not sell, rent, or trade your personal information. We only share data with trusted service providers (such as Google Analytics and email newsletter platforms) as necessary to operate the site. Your Choices You may unsubscribe from our newsletter at any time using the link included in each email. You can also contact us to request access to or deletion of your personal information. Changes to This Policy We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated effective date. Contact If you have questions about this Privacy Policy, please contact us at: contact@entertainmentengineeringmagazine.com Want to learn more about what we offer? Request a media kit below. First name* Last name* Email* Company name* Any specific inquiries you have? Submit 5 Ways to Attract a Design Engineer’s Attention The Entertainment Engineering Philosophy 1. Show Them Something Interesting - Entertainment Engineering incorporates the FUN design elements in editorial that focuses on the latest movies, games, amusement park, and more. 2. Teach Them Something They Don’t Know - Entertainment Engineering digs into TECHNOLOGY to find out what new unique electrical, mechanical, fluid power, materials, software and computer products are being used behind the scenes. 3. Excite Them About the Possibilities - Entertainment Engineering provides the platform to get an engineer’s CREATIVE processes flowing, allowing them to consider how the product they’re reading about will fit with the project they’re working on—we call it Tech Transfer. 4. Deliver Them to A Place of Information - Entertainment Engineering opens deep links pertinent to the page an engineer is reading, giving them the chance to deepen their learning and have access to the companies and products their interested in. 5. Repeat The Process - Entertainment Engineering provides the right formula of Technology, Creativity and Fun to attract an engineer month after month.

  • In the Search for Extraterrestrial Life, You Need Incredibly Sensitive Equipment

    When designing and building satellites that will scan over a million stars in search of Earth-like planets and the potential for life, precision is key. In the Search for Extraterrestrial Life, You Need Incredibly Sensitive Equipment When designing and building satellites that will scan over a million stars in search of Earth-like planets and the potential for life, precision is key. Edited by Terry Persun Cool Stuff Jun 29, 2026 Aerospace The search for extraterrestrial lifeforms has been the focus for many of the space endeavors during the 20th and 21st centuries. So, are we any closer to finding an answer? And what do we need to do technologically to observe our solar system? It is simply not possible to send people into space to do the searching. Instead, we rely on incredibly sensitive equipment that is able to detect the subtle variations that reveal the types of environments existing on planets within and beyond our solar system. The fact we are here at all means that we know for sure that rocky planets with liquid water are able to support organic life. Which means that these qualities are high on the list of signals to search for. At the forefront of this search for extraterrestrial life is OHB, a leading European space engineering company specializing in satellites and space systems. The projects OHB supports include a wide range of stakeholders, from weather forecasting to precision agriculture, to civil security. To achieve this, OHB requires absolute precision in its processes, particularly in areas such as optics and assembly. According to Bernhard Sang, Chief Engineer, Optical Missions & Instruments, OHB System AG, The challenge in building satellites is that only one or two are built and they need to work perfectly throughout the mission.” Images courtesy of Hexagon and OHB. Planet Hunting Satellite One of OHB’s key projects is PLATO, a planet-hunting satellite designed to detect Earth-like planets capable of supporting life. Equipped with 24 cameras that are aligned using micron-sized shivs, PLATO will study stars and their planets in precise detail. The satellite can study the diameter of a dime from a distance of 300 km. The manufacturing of PLATO requires highly exacting, micron-level precision to ensure it is fully capable of detecting minuscule dips in starlight—the indicators of planets transiting their stars. Plus, during takeoff, the satellite and its components must endure 50g of g-force energy. Choosing Hexagon as their preferred supplier of metrology solutions has given the team the assurance that they are using the most accurate technology available on the market to achieve their objectives. OHB use Hexagon’s laser trackers, coordinate measuring machines (CMMs), and software. Images courtesy of Hexagon and OHB. The laser trackers are designed specifically for medium to large part inspection and large-scale assembly applications. The units are portable and offer precise 3D measurement to reflectors along with six-degrees-of-freedom functionality, laser trackers support handheld probes, laser scanners, and machine control solutions for versatile, high-performance metrology. Hexagon CMMs deliver exceptional accuracy, seamless workflows, and advanced software integration. As for software, Hexagon’s VGSTUDIO MAX provides non-destructive insights across every stage of the product lifecycle. With a comprehensive suite of inspection tools including CT reconstruction, AI-driven segmentation, GD&T analysis, material evaluation, and simulation. VGSTUDIO MAX is the preferred software for precision-focused industries. OHB faced several challenges during the PLATO project, particularly the micron-level accuracy required while protecting against the harsh conditions of space, such as temperature extremes (-150°C to +150°C) and high launch accelerations (up to 50G). In addition, they needed clean room conditions to prevent contamination of any optics. In collaboration with OHB, Hexagon was able to modify the CMM to operate within an ISO5 clean room for measurement of the PLATO system, ensuring all components, even the grease used, had no negative impact on the cleanliness of the environment.One of the major challenges for the project was camera alignment. The precise alignment of 24 cameras is performed using Hexagon’s laser trackers, while Hexagon’s CMMs supported the process by measuring sub-micrometer shims, which are introduced to the system until perfect alignment is reached. Images courtesy of Hexagon and OHB. Non-destructive testing software solutions from Hexagon helped optimize soldering processes and predict material wear, which contributes to overall operational reliability. The software makes it possible to see the evolution of any solder cracks, so the team can optimize the soldering process and avoid the cracks starting in the first place. With the extreme conditions and extremely tight tolerances, solutions such as these are critical for improved system durability. One of the universal truths of space exploration is that it takes an enormous amount of collaboration to achieve successful missions. This is vital because the unique demands of space-grade manufacturing require adaptability, trust in data, and different departments working together with unity and precision. OHB and Hexagon believe that quality drives every decision since there is no room for error. In the extreme environments found in space, every component puts pressure on the whole; any flaw or misalignment can have catastrophic results. OHB and Hexagon’s commitment to quality ensures that humanity can continue to explore the deep universe and find the answer to that fundamental question of whether we are alone or part of a web more vast than we can possibly comprehend. For information: Hexagon OHB Read more about space tech >>> Previous Facebook LinkedIn Copy link Next

  • Shock and Vibration Take a Toll on Athletes' Bone, Joint, and Brain Health — These Materials Reduce the Impact

    Impact-absorbing innovation in sports gear can reduce the risks of bone, joint, and brain damage in sports. Here's how the materials behind helmets, rackets, and more make a meaningful difference. Shock and Vibration Take a Toll on Athletes' Bone, Joint, and Brain Health — These Materials Reduce the Impact Impact-absorbing innovation in sports gear can reduce the risks of bone, joint, and brain damage in sports. Here's how the materials behind helmets, rackets, and more make a meaningful difference. Edited by EE Staff Sports Feb 26, 2026 Using a series of specialized pouring machines, the engineering design staff at Sorbothane specializes in shock and vibration solutions. The company performs in-depth testing and quality assurance in its in-house laboratory. The company serves a broad spectrum of industries including, packaging, audio/visual, transportation, lab equipment, aerospace, and more. Here are two products in the company’s sporting goods and fitness line that are making a difference. Mayfield Athletics Facemask Brackets The design team from Mayfield Athletics reached out to Sorbothane, Inc. when searching for the right shock-absorbing material to use in their new S.A.F.E. Clip facemask brackets. The school realized that football helmet facemasks were underdeveloped and had the potential for impact-absorbing innovation. S.A.F.E. stands for Shock Absorbing Football Equipment. Design engineers from both companies collaborated closely to design and create the component required for Mayfield Athletic’s S.A.F.E. Clip design. A shock absorbing polymer material was designed to deform and deflect harmful forces upon impact then return to its original shape with the same compression capabilities as it had originally. Returning almost instantly to its original state the S.A.F.E. Clip is ready for the next impact. Testing has shown that the S.A.F.E. Clip is capable of reducing up to 35% of G-forces to the facemask. Mayfield Athletics’ S.A.F.E. Clip retrofits over 95% of existing football helmets. ShockSorb Tennis Racket Vibration Damper For tennis players who require an effective tennis racket vibration damper that maintains a live racket feel, Sorbothane has come up with a solution. All images courtesy of Sorbothane. Shoulder injury and recurring pain forced tennis instructor, and former pro, Sky Kim to search for a revolutionary product to control racket vibration and shock. The Sorbothane engineering and production team partnered with Sky to develop a racket damper that would reduce harmful vibration, while at the same time maintaining a distinctive satisfying “pop” when hitting a tennis ball. The design team was challenged to engineer an effective damper that not only reduced “bad” vibrations but also remained tear-proof and durable. Testing of the final production design of the ShockSorb shows that the damper helps reduce pain and fatigue in the shoulder and arm. Blind tests were held with the participants raving about the ShockSorb’s feel, sound, and how much the damper helped with their arm pain. For more information: Sorbothane Sorbothane Sporting Goods & Fitness Mayfield Athletics Sky Kim Details RTP Tennis Read more about sports technology >>> Previous Facebook LinkedIn Copy link Next

  • Giant Kinetic Dragonfly is Half Helicopter, Half Light Show

    Art and technology came together to create a dramatic stage show with music, video, and lasers. Giant Kinetic Dragonfly is Half Helicopter, Half Light Show Art and technology came together to create a dramatic stage show with music, video, and lasers. Edited by EE Staff Stage Events Jan 13, 2026 Music Under a sky pulsing with music, fire, and anticipation, one of the world’s most electrifying festival stages lit up in spectacular fashion as Arcadia’s Dragonfly took flight. This legendary kinetic sculpture—part helicopter and part creature of light—is now bigger, brighter, and bolder than ever. With a fresh wave of creative ambition and technical wizardry, CPL delivered its most dazzling projection package to date, transforming the Dragonfly into a living, breathing canvas of motion and story. The Dragonfly, a 13-metre-long repurposed Royal Navy Sea King helicopter turned kinetic sculpture, is the newest centerpiece of Arcadia’s performances. Known for blending fire, light, music, and movement, the installation has evolved into a symbol of transformation and unity. In 2025, Arcadia expanded its creative vision by incorporating the tail of the Dragonfly into the projection canvas for the first time, creating a fully animated, 360-degree visual experience. See the people behind the project: Video elements of the project were a collaboration between Arcadia founders Bertie Cole and Pip Rush, technical manager Katie Davies, and creative partners including Dave Whiteoak of Video Illusions, Ben Rushton-Vaughan of Cucumber Productions, Dickie Burrow of CPL Enhanced Technology and content creators Astral Projekt. The show also incorporated the powerful Waraloo ceremony, developed in collaboration with the WadjukNoongar nation of Perth, Australia to blend ancient Aboriginal storytelling with cutting-edge visuals, lighting, and performance. The team needed to project high-resolution, high-brightness visuals onto the Dragonfly’s complex geometry of curved and angular surfaces, including its newly integrated tail section, while maintaining perfect synchronization with LED and lighting effects. Outdoor conditions, the scale of the structure, and the need for seamless integration with other media systems added further complexity to the task. The presentation required flawless integration for smooth synchronization across projection, LED, and lighting effects while providing reliability throughout the multi-day festival. Images courtesy of @shotawaydotcom and Arcadia Meeting Unprecedented Demands CPL deployed six Barco UDX-4K32 laser projectors, each delivering 31,000 lumens of brightness and 4K UHD resolution for vibrant and clear projections even in challenging outdoor conditions. Their 3-chip DLP technology provided the color fidelity needed to bring Astral Projekt’s custom animations to life. Fitted with TLD+ 2.74–4.43:1 4K UHD lenses, the UDXs allowed for precise mapping onto the dragonfly’s curved and angular surfaces. Projectors were double-stacked, meaning two 4K images were overlaid to increase the brightness to the level needed to match that of the dragonfly’s head, which was constructed from transparent hexagonal LED screens, and allowed for the precise mapping onto the complex geometry of the dragonfly structure. The high brightness and 4K resolution ensured that every detail of the projection was visible, allowing festival attendees to fully immerse themselves in the Warraloo story while appreciating the transformed helicopter. Images courtesy of @shotawaydotcom and Arcadia The use of Barco UDX-4K32 projectors significantly enhanced the visual impact of the Dragonfly stage and were crucial in creating the immersive experience that Arcadia is known for. By combining Barco’s cutting-edge technology with Arcadia’s visionary creativity, CPL helped transform a repurposed machine of war into a radiant symbol of unity, culture, and innovation. The expanded projection mapping—especially the dramatic tail visuals—added a new dimension of movement and storytelling to the Dragonfly. Together, CPL, Arcadia, and their partners set a new standard for immersive festival experiences. For information: Barco UDX-4K32 laser projectors TLD+ 2.74–4.43:1 4K UHD lenses Arcadia In Glastonbury Read more about concerts >>> Previous Facebook LinkedIn Copy link Next

  • New Fast & Furious Roller Coaster Puts Thrill Seekers in the Driver's Seat

    The 'Fast & Furious: Hollywood Drift' ride at Universal Studios Hollywood features groundbreaking, computer-managed 360-degree rotation technology designed to create the seamless sensation and physics of drifting cars. New Fast & Furious Roller Coaster Puts Thrill Seekers in the Driver's Seat The 'Fast & Furious: Hollywood Drift' ride at Universal Studios Hollywood features groundbreaking, computer-managed 360-degree rotation technology designed to create the seamless sensation and physics of drifting cars. Terry Persun Theme Parks Jun 1, 2026 As Universal Studios Hollywood puts on the final touches for their first-ever high-speed outdoor roller coaster opening in the summer of 2026, they are unveiling three of the ride vehicles joining the previously announced Dodge Charger that will comprise the “Fast & Furious: Hollywood Drift” ride. Images courtesy of Universal Studios. The ride is based on the “Fast & Furious” franchise that features suspenseful and meticulously choreographed, edge-of-your-seat driving sequences. Wishing to bring that same sensation into the physical world, guests will have a chance to step into one of the four ride vehicles, modeled after the cars driven by some of their favorite Fast & Furious characters in the film series. The coaster is meant to allow riders to experience the energy and thrill of the films’ street racing for themselves. The ride includes four launches and three inversions while careening along 4,100 feet of elaborate aerial track—the equivalent of nearly 12 football fields—that winds its way over sections of the theme park, including the multi-level Starway escalator that connects the Upper and Lower Lots. The ride incorporates a linear synchronous motor magnetic launch system to catapult riders up to 72mph. The coaster features groundbreaking, computer-managed 360-degree rotation technology designed to create a seamless sensation and physics of drifting cars as guests spin in motion The track is specifically designed using sound-reduction technology to keep the high-speed outdoor ride quieter for the surrounding areas and for a more breathtaking experience. Images courtesy of Universal Studios. The load platform includes the ride vehicles set against an original large-scale mural created by world-renowned artist Tristan Easton. The freehand, spray-painted mural will be splashed across an interior brick wall and will depict the finale street racing scene in the original film with a montage of the aerial-bound Dodge Charger and Toyota Supra vehicles racing against a speeding train. Included within this mural is a homage to Vin Diesel’s character Dominic Toretto. Images courtesy of Universal Studios. The design inspiration for the four ride vehicles come straight from the films. The iconic Dodge Charger was inspired by Dominic Toretto’s signature car featured throughout the franchise. With its sleek black frame, this souped-up, 900-horsepower, 1970 Dodge Charger is considered the ultimate American muscle car. Added to the roundup is the Mazda RX-7 was inspired by the 1997 model driven by Han Seouloh and features 19-inch wheel, racing seats, upgraded suspension, and custom interior. The Nissan Skyline GT-R was inspired by Brian O’Conner’s 2002 blue Nissan, which was enhanced with extensive performance and styling modifications, renowned for its unique appearance. Finally, the Toyota Supra inspired by Brian O’Connor’s orange 1994 car that featured the legendary 2JZ-GTE twin-turbo inline-six engine. O’Connor owed Toretto a “10-second car,” and this one more than delivered on that promise. It is recognized as one of the most memorable cars in the film franchise. For information: Universal Studios Hollywood Tristan Eaton Read more about theme park technology >>> Previous Facebook LinkedIn Copy link Next

  • Museum Exhibit Technology Simulates Echolocation

    It takes a creative approach to develop the controls for a museum exhibit that simulates a bat’s echolocation. Museum Exhibit Technology Simulates Echolocation It takes a creative approach to develop the controls for a museum exhibit that simulates a bat’s echolocation. By Jay Rees, PE, Rees Engineering Corp. Museums Aug 18, 2025 Cool Stuff Over my years working as an Automation Systems Integrator, I occasionally get projects that are different from the normal industrial process and manufacturing systems, such as developing the controls for a unique museum exhibit to simulate a bat’s echolocation. This project was for the Children’s Center of Sofia, in Sofia, Bulgaria, which prompted the name “The Bulgarian Bat Detector.” In a near dark environment, the museum visitors rotate a viewfinder toward a display depicting an environment for bats. A couple of bats located in the display are the targets for the detector. As the viewfinder approaches the bat’s position, the sound level of an audio track increases in volume with a maximum level when pointed directly at a bat. The volume level decreases as the viewfinder leaves the bat’s position. Photo courtesy of Rees Engineering. The control solution required that the bats are actually detected, which meant that the controls must compare the direction of the viewfinder to the location of the bats in the display. The volume of the audio track is set based on the position of the viewfinder relative to the bats with volume increasing when approaching the bat and decreasing when leaving. The biggest hurdle encountered was how to control the audio volume without excessive development and testing while also keeping costs low. As an experienced automation systems integrator, I did not have a volume control solution in my bag of tricks, and it quickly became apparent that some type of hybrid solution was needed. The position detection and process logic would be handled with an AutomationDirect CLICK® PLC, the audio playback would use a commercially available digital audio repeater, and the volume adjustment solution would need to be built using electronic components. The viewfinder’s position is determined using a touchless Hall Effect encoder attached to the rotating shaft of the viewfinder to determine the rotational position of the magnet. The encoder output of 0.25V to 4.75V DC represents 0 to 360 degrees. This output range is perfectly suited for the CLICK’s built in 0V to 5V analog input. The PLC also has a built-in scaling configuration for the analog input providing the position’s 0-to-360-degree value. For the audio playback, I used the QuikWave™ EM38A, which is often used by museum exhibit developers. It allows MP3 audio files to be played in a variety of ways. For this application we used a playback script to run a single audio file in a continuous loop. Here's what a bat's echolocation sounds like. Audio Volume Solution One of the more challenging parts of the project involved how to control the audio volume from a PLC output. My customer, Andrew Tomasulo of Connect Interactives, came up with a solution that used Light Dependent Resistors (LDR), which consists of an LED and a photoresistor as a single device. The intensity of the LED regulates the resistance of the photoresistor. Because the only connection between the LED and the photoresistor is light, the photoresistor is an isolated and passive device. The PLC’s 0-5V analog output signal is used to vary the device’s resistance. In order to use the LDR solution for volume control, two LDR units are set up as a voltage divider. Two separate 0-5V analog outputs from the PLC provided opposite voltages to the devices (0-5V and 5-0V). The resistance of the LDR’s is from 1,200 ohms down to 60 ohms, which provides a full volume control range. The setup adjustment control uses four potentiometers to set the target locations for the bats in the display. The audio output volume increases and drops within +/- 10 degree range of the target. A 5V power supply voltage regulator (LM7805) was added to the circuit board to power the potentiometers. The outputs of the potentiometers are sent to an analog input module of the CLICK PLC. Photo courtesy of Rees Engineering. Packaging the System All of the components were packed into a 12- x 10- x 5-inch non-metallic enclosure. Field connections are made using Micro (M12) connections and the power cord uses a European Schuko plug (remember this unit is going to Bulgaria). The custom circuit board was hand assembled and mounted on stand-offs. Almost all of the components came from AutomationDirect except the audio playback unit, custom circuit board, potentiometers, and the power cord. Photo courtesy of Rees Engineering. This was a fun project with its share of challenges but in the end it all worked out (and no bats were harmed in the process). I’m thinking of adding a trip to Sofia, Bulgaria, to my bucket list so I can see and hear the unit in operation. For more information: Rees Engineering AutomationDirect CLICK PLC QuikWave Audio Player Previous Facebook LinkedIn Copy link Next

  • Martial Arts Smart Training Vest Technology Aims to “Revolutionize” Combat Training

    The vests provide athletes and instructors with “data-driven insights on striking power, reaction time, stamina, and overall performance." Martial Arts Smart Training Vest Technology Aims to “Revolutionize” Combat Training The vests provide athletes and instructors with “data-driven insights on striking power, reaction time, stamina, and overall performance." EE Staff Sports Jul 31, 2025 Cool Stuff Century Martial Arts, a manufacturer of martial arts equipment, is acquiring 2020 Armor, who makes smart training technology for combat sports. Also from EE: Reimagining Sports Swimwear 2020 Armor is known for its impact-tracking vests and real-time performance analytics . The vests provide athletes and instructors with “data-driven insights on striking power, reaction time, stamina, and overall performance,” according to the company. As part of the acquisition, 2020 Armor’s technology will be incorporated into Century’s training equipment to provide real-time feedback and measurable improvement metrics for martial artists of all levels. “This acquisition aligns perfectly with our vision of combining traditional martial arts training with modern innovation,” said Michael Dillard, CEO of Century Martial Arts. “... we’re excited to integrate its advanced analytics into our products, empowering martial artists with tools that enhance their training like never before.” The integration of 2020 Armor’s technology into Century’s products is expected to roll out in the coming months, with “further innovations on the horizon.” How do the smart vests work? The smart vests are designed by “martial arts experts,” according to their website. They’re made from marine-grade vinyl and use technology to track performance metrics among other features. The vests, which can be linked with an app, provide stats on power, stamina, and reaction time, and also allow students to train using games. The 3.5 lb. vests use patented sensors built into them with ten different degrees of sensitivity. They can be charged with a USB Mini-B port for six hours of battery time, and they also have Bluetooth connectivity. Watch the video below to see the vests in action: SOURCE: Century Martial Arts Previous Facebook LinkedIn Copy link Next

  • Auto-Follow Sports Drone Set for Take-Off

    Entirely 3D printed auto-follow device for GoPro cameras begins US tour Auto-Follow Sports Drone Set for Take-Off Entirely 3D printed auto-follow device for GoPro cameras begins US tour EE Staff Sports Jun 4, 2025 Aimed primarily at the consumer market, AirDog is an innovative, yet simple-to-use, ‘quad-copter’ that operates via a wrist-worn tracking device and accommodates a standard GoPro sports camera. Users can automatically capture exciting live aerial video footage and still photography of themselves, having set distance, speed and height levels for AirDog to follow. Helico is specifically targeting the outdoor ‘extreme’ sports market and expects AirDog to be of particular interest to recreational participants of freestyle BMX, motocross and skateboarding, as well as water-sports such as surfing, kite-surfing and wake-boarding. AirDog might literally have not got off the ground, had it not been for the instrumental role 3D printing played during the prototyping phase. The company sought the expertise of Stratasys’ Latvian partner, Baltic3D, who also worked with Polish reseller Bibus Menos to meet the requirements outlined by Helico’s team. In order to produce fully-functional parts that could perform in the real environment, both Stratasys’ FDM and PolyJet 3D printing technologies were employed for AirDog and its AirLeash tracking device, respectively. The final AirDog drone was fully 3D printed using Stratasys’ FDM-based ULTEM material, chosen thanks to its ability to provide parts of extreme strength and durability, with the lightweight characteristics vital for take-off and in-flight maneuverability. For more information: Stratasys Home AirDog Quadcopter Drone Previous Facebook LinkedIn Copy link Next

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