In the past half-century, lasers have gone from expensive physics experiments using rods of ruby to cheap cutting or engraving tools, and toys used to tease cats. Advances in physics made it all ...

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 ...

The original “solution looking for a problem,” the laser is now 50 years old. This gallery charts the evolution of a technology that underpins everything from the fibre-optic backbone of the internet ...

[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 ...