Pi Crust breakout board design

Just seen this in ArsTechnica:
http://arstechnica.com/business/2012/10/pi-crust-breakout-board-makes-it-easy-to-get-peripherals-on-raspberry-pi/

which directs you to:
http://picru.st/

This Pi Crust is a breakout board and not to be confused with the Pi Crust covered elsewhere which is a case.

Shouldn't be long before this design gets made and sold, though evidently you can make one up from the design.