Add 'bracelet that can play Tetris' to your list of novel gaming wearables

Yep, you read that right, a very clever person with an eye for fashion tech has created a bracelet that runs a full-on version of Tetris.

It's not exactly the most handsome looking bit of jewellery, and the potential for other games on bracelets is perhaps a little limited, but nevertheless this is a very cool achievement in engineering.