Gesture Sensing Armband

In Engadget:    Have been looking at applications of gestural interfaces to analytics  " ....  Muscle-sensing Myo gesture armband will be on Amazon this quarter ... For those who aren't already familiar with the Myo, it consists of eight muscle-sensing modules that you strap onto the widest part of your forearm, which then lets the device detect your hand gestures. These include squeezing your fist, spreading your hand, waving your hand left or right, rotating your fist, or something as minute as a quick pinch with your thumb and another finger (which can be set to activate or pause the Myo). On top of that, there's the combination of a gyroscope, an accelerometer and a magnetometer to detect your arm motion.   ... "