I used this Atari 10-in-1 Game to open up a talk on Web Services recently.  It's a great tangible example (in case anyone hasn't noticed) of technology advancing.  It's an entire Atari 2600 with 10 games and the video adapter all squeezed (or not) into the original Atari Joystick.

People keep asking me about it (not everyone reads Slashdot apparently) so you can get it at Avon of all places.  Here's a review from another proud blogging owner.