This bracelet lets you flick your wrist to pay with Bitcoin
 

Sometimes, there's such a thing as being too forward-thinking. Take MEVU and its prototype payment bracelet as an example: the wrist-worn Bluetooth wallet lets you pay with Bitcoin using only air gestures. Sounds cool, right? In many ways, it is. As...

http://www.engadget.com/2014/04/22/m...=rss_truncated