[Ben Krasnow], builder of amazingly complex and technical devices, is finally starting work on his ruby laser. He’s been collecting parts for this project for the past few years, but only recently has ...

[youtube=https://www.youtube.com/watch?v=ZUevWmUViJM&w=580] We were again pleased to find another person who attended Maker Faire just to show off the awesome and not ...

The original “solution looking for a problem”, the laser is now 50 years old but still seems futuristic. This gallery charts the evolution of a technology that underpins everything from the ...