
What If Your Fitbit Could Run on a Wi-Fi Signal?
New 2-D electronic technology may reap radio energy to power an array of devices such as hearing aids, sensors and other gadgets that make up the Internet of Things

What If Your Fitbit Could Run on a Wi-Fi Signal?
New 2-D electronic technology may reap radio energy to power an array of devices such as hearing aids, sensors and other gadgets that make up the Internet of Things

A Simple Camera and an Algorithm Let You See around Corners
A preliminary study shows how it might be possible one day to use a smartphone app to look around a bend without the help of a mirror

The Bandwidth Bottleneck That Is Throttling the Internet
Researchers are scrambling to repair and expand data pipes worldwide—and to keep the information revolution from grinding to a halt

The Truth about Exoplanets
Astronomers are beginning to glimpse what exoplanets orbiting distant suns are actually like