Weird and wacky tech at CES

Sure CES is all about big, mainstream tech launches. But it's also a chance for manufacturers to show off their quirky sides and to demo the sort of devices that you wouldn't come across when walking around Best Denki.

So, whether it be odd (and maybe useless) gadgets that we stumbled across in the back halls of the Las Vegas Convention Center, new and interesting tech that stirred our intrigue, or brand new ideas that stretch the boundaries of traditional design - here's our pick of the best weird and wonderful technology on show at CES 2013....