I’m sure all of you reading this have seen or used a laser pointer at some point in your life, or maybe you’ve even bought one online. But have you ever paid attention to the warning signs on your ...

Two weeks ago, my sixteen year-old son asked me for some money. He wanted to work on a “project,” to build a laser pointer capable of emitting blue light. I’m sure very few of you have seen such thing ...

Here’s the perfect flashlight for those candlelight presentations you’ll be giving to all the other heathens after the apocalypse. The lasers/LED combo flashlight requires no batteries whatsoever, and ...