Clip-on adds gesture control to Pebble Time and Android Wear watches
 

Aria is a small add-on that clips underneath a smartwatch band and lets you control the device with finger gestures. It's an accessory for an accessory, which sounds kind of ridiculous, but it's not like you have a lot of choices when it comes to add...

http://www.engadget.com/2015/05/24/a...=rss_truncated