PDA

View Full Version : Battery-free Internet of Things devices draw power from WiFi signals - Geek


wireless
08-05-2014, 11:23 PM
<img alt="" height="1" width="1" />
Battery-free Internet of Things devices draw power from WiFi signals (http://news.google.com/news/url?sa=t&fd=R&ct2=ca&usg=AFQjCNHwBxSTCj2WeFm0u6YKc9d_BJKhfg&clid=c3a7d30bb8a4878e06b80cf16b898331&ei=_mbhU6yzMOq4mQLb84DAAg&url=http://www.geek.com/chips/battery-free-internet-of-things-devices-draw-power-from-wifi-signals-1601229/)
Geek
One day, Nokia hopes to be able to recharge phones by harvesting WiFi backscatter. There's a long way to go before that's possible, but a team from the University of Washington has taken an important first step. They've created WiFi tags that operate ...





Courtesy of WestNet City Wi-Fi
www.westnet.ca