He wanted to take it one step further and added a laser in place of the pen. The 300 mW unit does a nice job of wood-burning any pattern sent to it, but isn’t strong enough to serve as a laser ...

There's no question about it, McDonald's is the most successful restaurant in the history of the world. The company isn't worth millions, but billions, nearly $150 billion, and that number keeps ...

Here’s a DIY laser rifle which can explode a balloon at around 150 feet (45 meters) as well as some angry chemicals at a similar distance. Since there are plenty of videos of lasers doing that ...