The James Dyson Award 2026 announces its two Global Winners
Published: 4 November 2026
Today, the James Dyson Award names its two 2026 global winners, each receiving £30,000 for inventions designed to make hidden dangers easier to detect, from structural damage after earthquakes to the harmful effects of concussion, including in sports.
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SUSTAINABILITY WINNER - SENTINEL
Invented by Aldrei Ong from the Philippines, a structural engineer and De La Salle University graduate. Sentinel is a building damage sensor which monitors for potentially dangerous structural damage after earthquakes, helping to identify buildings at risk of collapse.
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MEDICAL WINNER - RUMBLE RIMS
Invented by Radhika Saran, Cleo Pontone and Sophia DeVito from Harvard University, Rumble Rims aims to stop undetected concussions putting athletes at further risk of brain injury. Its low-cost headset uses infrared eye-tracking to bring concussion screening directly to the sidelines and inform safer return-to-play decisions.
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"This year's global winners, Sentinel and Rumble Rims, tackle serious dangers to life and health with remarkably simple ideas. They could save lives – and that kind of bold thinking is exactly what I hoped to encourage when I created the James Dyson Award 21 years ago. Both are very worthy winners.”
Sir James Dyson, Founder of Dyson
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Sustainability Winner - Sentinel, invented by Aldrei Ong
The problem: About 1,700 earthquakes of magnitude five or more strike somewhere in the world every year [1]. Major ones can have devastating consequences for buildings and the people within them, as well as causing significant economic losses. Between 1970 and 2023, geophysical disasters like earthquakes caused an estimated US$1.59 trillion in economic losses [2].
Earthquakes can cause cracks and internal damage to concrete structures that are not immediately visible, meaning determining whether a building is safe often relies on visual inspections and specialist testing. Following a major earthquake, when many buildings may need to be assessed at once, this process can be slow, costly and disruptive. While buildings commonly have systems such as smoke detectors and fire alarms to monitor other safety risks, structural damage is still often identified through periodic inspection rather than continuous monitoring.
The winning solution: Aldrei Ong, a structural engineer and graduate of De La Salle University in the Philippines, is helping to identify buildings at risk of collapse. Sentinel turns a standard concrete spacer block, a component already used to hold reinforcing steel in position during construction, into a low-cost sensor capable of detecting hidden cracks and internal damage.
Sentinel is made from self-sensing concrete containing conductive materials that allow electricity to pass through the block. When the concrete cracks or is damaged, its electrical resistance changes, providing a measurable indication of potential damage. Embedded electrodes connect each block to a small electronic module, which monitors these changes against the sensor’s original reading. If a significant change is detected, the data is sent wirelessly to an online dashboard, allowing engineers to remotely monitor a building’s condition over time.
Sentinel has been designed with affordability in mind, making it easier to install at scale. Because it transforms a component already used in reinforced concrete construction, Sentinel can be incorporated into buildings as they are built without adding a separate structural element.
Aldrei developed Sentinel through master’s research into self-sensing concrete. Over more than a year, he mixed, cured and tested more than 125 concrete samples to refine the material and understand how its electrical resistance responds to loading and cracking.
Sentinel sensors have now been embedded within a building in the Philippines for real-world monitoring. After winning the James Dyson Award, Aldrei plans to continue validating the technology, replace its hand-soldered electronics with a custom printed circuit board and develop versions that could be fitted to existing buildings.
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"After an earthquake, serious damage inside a concrete building can be invisible – and potentially fatal. Aldrei's Sentinel cleverly turns a component already used in construction into a low-cost sensor that detects cracks and gives early warning of damage. It's an ingenious solution that could catch problems before they become costly and, more importantly, stop people living or working in buildings at risk of collapse.”
Sir James Dyson, Founder of Dyson
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"Becoming the Global Sustainability Winner of the James Dyson Award means a great deal to me, not only because of the impact Sentinel could have, but because it affirms what persistence, curiosity and a willingness to keep improving can achieve. The journey was full of doubt, frustration and failure, but I wouldn’t have it any other way. This recognition gives me the confidence to keep pushing Sentinel forward, with the ambition of making buildings safer and helping people better understand the structures they depend on.”
Aldrei Ong, Inventor of Sentinel
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"I am very glad that Aldrei continued his research into self-sensing concrete beyond his master’s degree, developing it into an innovative and sustainable structural health monitoring system that could save lives and protect property. I believe it won’t be long before Sentinel becomes a mandatory component of reinforced concrete structures, enabling quicker assessments of structural safety. I hope Aldrei’s achievement will inspire many young engineers to think outside the box.”
Dr Bernardo Lejano, Professor of Structural Engineering, Department of Civil Engineering, De La Salle University
Medical Winner - Rumble Rims, invented by Sophia DeVito, Radhika Saran and Cleo Pontone
Objective assessment technologies exist, but can be expensive and clinic-based, putting them beyond the reach of many schools and grassroots sports teams, while sideline checks depend heavily on human judgement.
The winning solution: Cleo Pontone, Radhika Saran and Sophia DeVito, students at Harvard University, have developed Rumble Rims, a low-cost infrared eye-tracking headset which aims to bridge this gap by bringing objective concussion screening to the sidelines.
The headset uses infrared cameras to measure how an athlete’s eyes follow, fixate and move during a short 2-3 minute test. These eye movements can provide an objective indication of neurological impairment. A mobile display translates the eye-tracking measurements into real-time guidance, helping inform whether an athlete should be removed from play and referred for professional medical assessment.
After the game, Rumble Rims’ recovery dashboard enables repeat testing over time, creating an objective record that athletes, families and clinicians can use to monitor progress before returning to play. Rumble Rims is intended as a screening rather than diagnostic tool, with return-to-play decisions remaining under the direction of a qualified healthcare professional.
The team explored initial prototypes of helmets, mouthguards and chin rests before landing on a headset using side-mounted infrared cameras and 45-degree dichroic mirrors, seeking insights from medical professionals and coaches throughout the design process. Their current prototype has been built for under $350.
After winning the James Dyson Award, they plan to build and test a higher-fidelity prototype, refine the eye-movement test and validate Rumble Rims with athletes, coaches, trainers and medical advisers. Longer term, they hope to pilot the technology with schools and youth sports programmes and pursue medical device validation.
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“All too often, we hear of those having accidents involving head injuries, particularly amongst athletes, and suffering the consequences later in life. Yet spotting concussion is complex, requiring specialist equipment and hospital expertise, so screening isn't always done when it should be. Cleo, Radhika and Sophia have found a new way to bring objective screening to the sidelines, where the critical decisions are made. It could help prevent the lasting brain injuries that affect so many sportsmen and women.”
Sir James Dyson, Founder of Dyson
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“The recognition from the James Dyson Award validates our belief that we don’t have to accept problems as they stand today. Concussions in youth sports have become something we treat as routine, despite their long-term neurological impact. We can challenge norms like this one and design a more usable, accessible world where technology reaches people when they need it most, not after the damage is done. This award gives us an incredible opportunity to progress towards pilots that could put Rumble Rims on every sideline.”
Cleo Pontone, Radhika Saran and Sophia DeVito, Inventors of Rumble Rims
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“What impressed me most about Cleo, Sophia, and Radhika was how, through rapid prototyping and curious experimentation, they found elegant ways to test ambitious ideas while holding themselves to the conviction that their solution should be affordable and easy to use, whether on the sidelines or at home. Rumble Rims is a fantastic collision of designing for care and engineering rigour.”
Shuya Gong, Faculty of Master's in Design Engineering at Harvard
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