Lasers are some of the coolest devices around. 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 ...

[Eliji Hayashi’s] project for a class at Carnegie Mellon University is absolutely delightful! It is a game he calls Laser Command because a laser pointer is used as the gaming controller. An 8×8 LED ...

Update: mOwayduino’s Indiegogo campaign has now gone live. If you grew up in the 80s you might recall Big Track: a programmable kids robo-truck that could be made to perform a handful of actions, like ...