Phones, wallets and half-drunk teacups clutter empty tables – except for one – at a teahouse in southern India, where a crowd ...

If you’ve ever played chess or even checkers, you’ve probably thought about making a board that lets a computer play you without having to enter your moves and look at the board on a screen.

which is also tasked with reading button inputs from the board’s side panel. The Nano is interfaced with a Raspberry Pi, which is the true brains of the operation. The Pi handles chess tasks ...