Add Yahoo as a preferred source to see more of our stories on Google. Petoi Nybble is an open-source, highly-programmable robot cat. Nybble can walk, play, and emote. And because Nybble is ...

The piano has been around for a long time now. Not long after its invention, humans started contemplating how they could avoid playing it by getting a machine to do the job instead. [vicenzobit] is ...