If you like programming and you are a little handy with electronics this site is for you.  They have all kinds of awesome projects like those listed below.  I am interested in doing the alternate reality dominoes game.  When I get time, LOL, like that is going to happen.

The Jeopardy game: http://blogs.msdn.com/b/coding4fun/archive/2010/08/04/10045796.aspx

You take Office Depot buttons and wire them up, and then connect them to your computer.

Wiimote room designer: http://blogs.msdn.com/b/coding4fun/archive/2010/06/21/10026326.aspx

A do-it-yourself Microsoft Surface. For cheap.

Augmented Reality Dominoe Game: http://blogs.msdn.com/b/coding4fun/archive/2010/05/13/10012840.aspx

Looks awesome. Looks fun to make.

And many more….