Red and green traffic lights have been around since the 1800s, when British traffic officers used to rotate gas lamps that ...

Those signs mean you just need to stop, check the traffic, and if it’s clear, then you go ahead and turn right on that red light. Okay, great, but back to my original questions above.

The most common safety feature on any vehicle, classic or modern, is likely to be the humble turn signal, but when exactly ...