Remember that this is a limited, generalized set of signals, and there are many more. Without further ado, here are 12 common military hand signals you might have seen in the movies, and what they ...

Combining two different kinds of signals could help engineers build prosthetic limbs that better reproduce natural movements, ...

When it comes to riding a motorcycle, there are multiple hand signals that a rider should know like the left turn signal, the right turn signal, and letting people know that you are about to stop.

Combining two different kinds of signals could help engineers build prosthetic limbs that better reproduce natural movements, according to a new study. A combination of electromyography and force ...