Sometimes, when you’re driving, a simple wave when someone lets you in can go unnoticed and sometimes you make a mistake and a simple wave just isn’t enough. [Noapparentfunction] came up with a nice ...

Ever wanted to send a message to the car behind you? Perhaps a nice thank you along with your polite wave for letting you pass, or maybe the same hand, minus a few fingers? Either way, instead of ...

A California company is selling a sign for the back of your car that says two things – THANK YOU (in flashing green LED lights) and SORRY (in red, of course). You get a remote control with two buttons ...