Driving school includes plenty of information that seems immediately useful, like who goes first at a four-way stop. But some of what's taught seems outdated, or perhaps even useless. Like hand ...

A missing 16-year-old girl was rescued after using a simple hand gesture that can silently signal that you are in danger or need help, prompting many to reshare social media videos of the sign. The ...

If you could choose only two things as a staple of any war movie, they'd probably be military jargon (like "roger" in military aviation) and hand signals. Whether it's Easy Company deep behind enemy ...

A research team at the University of Exeter and University College London (UCL) conducted a randomised control trial with more than 100 students, and trained one group to use hand signals including ...