https://www.engadget.com/2011-04-26-airpiano-on-sale-now-conduct-a-symphony-of-soft-synths-with-the.html
Airpiano on sale now, conduct a symphony of soft synths with the wave of a hand (video)
Apr 26, 2011 - When last we saw the Airpiano way back in 2008 (ah, the halcyon days when people still cared about Spore) it was just a proof of concept, hacked together by...