Military movies frequently depict soldiers communicating with a flurry of hand signals, but what exactly do those signals ...

The hand signal for making a right turn calls for the left hand and arm to extend upward ... and The Twisted Road Blog add nuances to basic hand signals and recommend more signals that allow ...

Wondering what it means when a biker bends their left arm down with the palm facing back? It's a common hand signal-here's what it tells you.