Necono can also shoot video, and offers video-out via USB, for use as a webcam. On his own, the 3MP (take that, iPad 2!) Necono will cost you ¥15,750, or an astonishingly steep $192.

The £30 stick sold on a Polish website clips firmly on to clothes - just don't put it through the wash. Finally there is a cute teddy bear USB for a bargain £10 from GizGeek.