iPhone case uses electromagnetic radiation to power its LED notification lights / by Gavin Lau

lune-case1

The Lune case, developed by gadget startup Concepter, does just that. With no battery or power connection to your iPhone, the case can light up when you receive a call. Concepter was showing off the case at Eureka Park, the early-stage startup section of the International CES.

 

http://venturebeat.com/2014/01/08/this-iphone-case-uses-electromagnetic-radiation-to-power-its-led-notification-lights