Imagine a world in which your wristwatch or other wearable device communicates directly with your online profiles, storing information about your daily activities where you can best access it – all without requiring batteries. ...
Aug 04, 2014 in Telecom
Researchers show how to use portable devices' built-in motion sensors to improve data rates on wireless networks
For most of the 20th century, the paradigm of wireless communication was a radio station with a single high-power transmitter. As long as you were within 20 miles or so of the transmitter, you could pick up the station.
Apr 12, 2011 in Computer Sciences