Therefore you're focused on just the most basic movements -- a common one involves jumping in the air, tapping the other button for the downward kick, and then tapping it again to fly backwards.

ENGADGET

These are basic movements many of us take for granted: a tri-pod grip to pick up a pen, or hand-shake grip for business meetings, said Miguelez, who has fitted hundreds of amputees with prosthetic devices.

CNN: Bionic hands controlled by iPhone app

Let me start with the basic definition of cultural movements, at least as I use the term.

FORBES: The Movement is the Medium