New wearable AI device could help blind people navigate independently
A new wearable device powered by artificial intelligence (AI) is making it easier for blind and partially sighted people to move around safely.
The system,...
New crystal tech supercharges light on a chip—No lens needed
A team of researchers from the Netherlands and the U.S. has found a new way to concentrate light in an incredibly tiny space—about the...
This sweat sensor could track hydration and stress in real time
Staying hydrated isn’t always easy—whether you’re out on a run or just working at your desk, it’s easy to forget to drink enough water.
But...
This AI drone defeats human champions in world racing first
In a historic moment for artificial intelligence and robotics, an autonomous drone has beaten human champions in an international drone racing competition for the...
How VR can trick your brain without making you sick
A new study has shown that virtual reality (VR) can fool your sense of movement much more than we thought—without making you feel dizzy...
Your skin is talking – and this new device can listen
Researchers at Northwestern University have created a tiny, wearable device that can "listen" to the gases your skin gives off — and what it...
How trustworthy is your fitness tracker score
Millions of people now start their day with a number—a "readiness" score, a "body battery"" level or a measure of "strain""—delivered by the wearable...
This tiny brain sensor you can wear every day
Researchers at Georgia Tech have created a nearly invisible brain sensor that could make using brain-computer interfaces (BCIs) in everyday life a reality.
This new...
Scientists create 3D holograms images you can grab
For the first time, scientists have created holograms in mid-air that you can actually touch and move with your hands—no virtual reality glasses needed.
This...
New tree gum could make supercapacitors last a lifetime
A sticky substance from trees in India might hold the secret to making energy storage devices called supercapacitors last much longer and become more...