A plastic microbelt that vibrates when passed by low-speed airflow could lead to a new generation of microscale biomedical devices that are powered by human breath.
Researchers at Virginia Tech have developed a working sugar-powered fuel cell with energy density greater than that of current lithium-ion batteries.
Compatible with the iPhone, the new smartwatch can check phone calls and Facebook posts.
The 2-inch-wide sensor, which tracks heart rate, respiration, and movement, is non-invasive and wearable.
Researchers at Kansas State are investigating how the difference in temperature between body heat and a spacesuit's cooling garment could run the suit's electronics.
Researchers at UC Davis find that the heart rates of couples in romantic relationships actually sync up when they are close together -- and that they don't between two people who aren't involved.
The wireless capsule works alongside a belt that also tracks skin temperature, pulse, and respiration rate and is being used this year in the fight against bush fires in Australia.