High-powered laser pens can do a lot more harm than just distracting an opposing player, like cause permanent blindness, and the fear is that the trend that's taken hold amongst European soccer fans ...

Discover how to build your own DIY laser pointer that connects to your smartphone's headphone jack and is controlled via an app. This step-by-step guide covers preparing the audio jack, soldering the ...

On the long list of things you should never, ever do, shining a laser pointer at an airplane is definitely very close to the top. They might seem harmless when you're using a laser pointer to play ...

[Dirk] shared a fascinating project of his that consists of several different parts coming together in a satisfying whole. It’s all about wanting to do target practice, indoors, using a simple red ...

As any stingy electronics tinkerer can tell you, eBay is a great place for getting components in bulk and on the cheap. They may not be high quality, and they may not be 100 percent reliable, but for ...