What do you get with a laser cutter, Arduino know-how and way too much time on your hands? A slightly hazardous, live action Space Invaders game, of course! Maker Martin Raynsford created a silly, but ...

Arduinos are a godsend for the DIY/Tinkerer community, but there’s all sorts of stuff they just can’t do out of the box. Sure, you can add tons of functionality via strap-on boards called “shields”..