The utility of your average vibrator is pretty clear, right? Pleasure. Combining that purpose with anything else would normally seem unnecessary. The Duet makes its case nicely by being both a waterproof USB drive and cute little love toy.
Nooka's got grand ideas of creating clocks to adorn your wall, to match your watch. They need some help getting the cash together to make them a reality though, so have turned to Kickstarter-like Ckie for raising the funds.