Printed Battery Powered by Sweat

Printed Battery Powered by Sweat

A group of scientists at the University of California San Diego have come up with a novel way to power wearable Health Tech devices: sweat. When you exercise your muscles, they produce lactate. The harder your muscles work, the more lactate they produce. Athletes and...
Low-Power Sensor Chip Needs No Battery

Low-Power Sensor Chip Needs No Battery

Energy harvesting collects power from ambient sources, such as heat, light, or motion, and converts it into another form of energy. In most cases, it produces electricity to do useful work or to be stored for use later. One missing piece, however, is computing...
New Flexible Battery Gets Power Boost

New Flexible Battery Gets Power Boost

One of the biggest challenges of any Health Tech product is providing power to the product, whether it is a sensor or a display or some other device. Some solutions can get by on harvested power, but most designs required stored energy of some sort; in short, they...
Stretchable Fiber Battery

Stretchable Fiber Battery

One key challenge for most WellTech devices is finding a way to provide electrical power. Some devices can harvest energy from their environment, using body heat, ambient light, motion, or some other source. Most devices will still require some way to store power for...