The one (gesture control) ring to rule them all
 

While many companies are tinkering with lasers, ultrasound and even arm muscles for touchless gesture control on portable devices and desktop PCs, Japan's 16Lab just wants to put a pretty ring on you. The yet-to-be-named titanium wearable is designed...

http://www.engadget.com/2014/10/08/1...=rss_truncated