Raspberry Pi transforms upright piano into a retro loop player
 

Upright piano's don't exactly scream "high-tech," since everyone's weird aunt has one. A pair of hackers from a company called MajorMega may change your mind, however as they've modified one to give you and your friends a fun way to create multi-pa...

http://www.engadget.com/2015/09/07/r...&ncid=rss_semi