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 ...

as the RevSpace T-shirt puts it: “If it smells like chicken, you’re holding it wrong“. Strangely, this isn’t the first DIY heat gun we’ve seen.

XLaserLab just put out a Kickstarter for the extremely portable and beginner-friendly X1 Pro laser welder ... that also cuts, cleans, and removes rust ... And it runs off 120/240v! Having personal ...