If you have a good sense of balance, you can ride a unicycle or get on TV doing tricks with ladders. We don’t know if [Hanna Yatco] has a good sense of balance or not, but we do know her Arduino does.

Makers, developers and Arduino enthusiasts may be interested in a new Arduino project created by Reddit, maker “tkuhn” who has decided to create a machine with the sole goal of “keeping a ping pong ...