Looking to give himself a competitive edge, racer [Douglas Hedges] wanted to come up with a system that could give him real-time feedback on how his current performance compared to his previous ...

Yes, the big flip switch does something.

An off-the-shelf kit and about two hours are all you need.

With the incredible versatility of the Raspberry Pi, it's no longer surprising how popular this single-board computer is. It's at the core of tons of cool and weird projects, like the Raspberry ...