Here's a couple things from my browser history over the week...

Slashdot reports a command util to order Domino's.  It's nerd-tastic! 
http://slashdot.org/articles/04/05/07/138238.shtml?tid=130&tid=133&tid=185&tid=186&tid=190

Look out Roomba, Dyson's got an autonomous vacuum on the way.
http://www.dyson.co.uk/range/feature_frame.asp?model=DC06

A Nanobot with DNA for Legs Walks
http://robots.engadget.com/entry/7821584493861350

Buy and Sell Vintage Lego
http://www.bricklink.com/