how to Make a diy smart Laser Pointer for Your Smartphone.

Australia has joined the race to field a practical high-energy laser weapon. QinetiQ Australia has been awarded AU$$12.9 million (US$8.74 million) to develop a prototype with a twist – the goal is to ...

The laser is so small you need a microscope to see it properly. But it's not just the size that scientists at Sandia National Laboratories are excited about. The buzz is that the laser can now be ...

You can get a red laser diode pretty cheap these days—as cheap as £1 in fact. [Beamer] had purchased one himself, but quickly grew bored with just pointing it at the walls. He decided to figure out if ...