A plasma ball powered by USB…. 

Link:  http://technogog.com/review/review-of-1byone-bluetooth-magic-music-plasma-ball/

Quote:
“Ever since I was a kid I’ve wanted a plasma ball, I think everyone has but I just never bought one as it’s not something I needed but when given the chance to review one I jumped right on it. Today for review I’ve got a product from our friends over ay 1ByOne and it’s a plasma ball powered by USB but it’s more than that as it’s a Bluetooth speaker as well and it also has a 3.5mm audio jack and a microSD slot so it can act like an MP3 player too. The plasma ball itself is just awesome, just for that this product is worth it I think. Read on to learn more… ”