Not that crazy when you consider... (Score 1)

This is simply a (il)logical progression:

Fan->Toothbrush->Hot Cup->iGrill

1. FlyFan ? USB Fan
   http://www.kensington.com/html/1265.html
2. USB Toothbrush
   http://www.watch.impress.co.jp/akiba/hotline/20030 222/image/tooth1.jpg
3. USB Hot Teacup
   http://www.dct-net.co.jp/special/usb_hot.html

props gizmodo!