We can use them to cut things, create laser light shows, and also as a rangefinder. [Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-up on creating an Arduino based laser rangefinder.

Posted in Arduino Hacks, Laser Hacks Tagged android, iss, object tracking, space station ← 3D Printer Looks Factory Made The Breech Loaded Paintall “Shotgun” → ...

To that end La Fabrique DIY has built an automated system powered by an Arduino to endlessly toy with the feline in your life.

Jon Bumstead has created an awesome Arduino powered 13 note midi harp after receiving funding from the optics group Spectra at Washington University in Saint Louis.

You'll need an Arduino, of course, and you'll also need a pair of laser pointers, a few servos and motors to make the lasers move as time passes, and of course, the IKEA BLANDA salad bowl ...

YouTuber rctestflight built an automatic laser-powered lawnmower using Arduino microcontrollers and a high-powered laser.

Australian researchers say they are developing a laser tracking system that could prevent expensive collisions between space junk and spacecraft or satellites in the Earth's orbit.