Almost makes me want to get these now!
“Soundcamp Looper is a companion app that is exclusive to Soundcamp, Samsung’s powerful music creating application.
With Soundcamp Looper, you can control sound effects without touching your device.
The Soundcamp Looper controller uses hand gestures to control the XY parameters so you can add effects to your music performances by simply moving your Galaxy Gear watch.
Soundcamp Looper also provides three modes for different watch positions: Left wrist, Right wrist and Hand-held.
Simply swipe up from the bottom of the screen to see the options.”
Via the always excellent Musical Android.