Round and round goes the red LED, and if you can push the button ... of a game, and that’s probably part of why it’s so addictive. Want to make one for your desk? All it takes is an Arduino ...

That was the goal of [Ben] and his 7-year-old daughter, and after a year of work, an Arduino ... of the game: much smaller, and much easier to build a device to sense the lights and push the ...