Zero-Power Infrared Sensor

Zero-Power Infrared Sensor

We write a lot about power here at Health Tech Insider, because the digital electronics used by wearable Health Tech devices require power. Consuming less power — or storing more energy — means that a device can run a lot longer between charges, or be...
Blue Light and Sleep Disruption

Blue Light and Sleep Disruption

The media has given a fair amount of attention to the problem of blue light disrupting our normal circadian rhythm, making it more difficult for some people to fall asleep after reading portable displays or watching television. Apple has introduced a new Night...