I see your Raspberry Pi and raise you some Cotton Candy.

[tupperware]

LAS VEGAS – When we first saw FXI’s Cotton Candy at CES 2012, the tiny dual-core computer on a USB stick blew our minds with its ability to take over either a notebook or a standalone screen and turn it into an Android station. Now, the Norwegian company has managed to port both Ubuntu Linux and Android 4.0 Ice Cream sandwich to its diminutive device while adding a micro USB port and working on an even slimmer design.

http://blog.laptopmag.com/video-cotton-candy-usb-stick-computer-now-runs-ubuntu-ice-cream-sandwich