The Arduino has long since proven itself to be one of the biggest boons to DIY heads since the soldering iron, but that doesn't mean it's not still able to impress, as amply demonstrated by this simple but effective homebuilt 3D scanner. While there's not exactly much to guide the rookies out there, the project does seem to be straightforward enough for anyone with a bit of experience, with the scanner itself comprised of nothing more than the Arduino, a couple of servos, and the Sharp GP2Y0A02YK Long Distance Measuring Sensor -- plus the necessary code, of course, which is conveniently provided at the link