Contest

3D LED Tic-tac-toe

The first entry in our Gadget Freak Design contest is in, and it’s a doozy: Matthew Katzenstein created this sweet 3×3 RGB LED matrix, controlled by an Arduino Diecimila, that plays a game of blue-vs-red 3-dimensional tic-tac-toe. The video, above, is lengthy and quite detailed. You can watch it work at 5:30 (it should automatically start there if you click above); the whole video can be seen here.

Make: Robot Build project submissions

Becky’s preliminary robot build. Note the use of a sewing bobbin as an idler wheel. We’re absolutely thrilled with the response we’ve gotten to the Make: Robot Build! The participation on the Forums, Flickr, and on contestants’ personal project blogs has been so inspiring. We’ve heard from a lot of people that this project inspired […]