Video: If the internet is remembered for anything, it will be as humanity's most comprehensive archive of things you probably shouldn't try at home. Like making your own high-speed spinning toy that can reach speeds of over 100,000 RPMs, and then attaching razor blades to your creation to see what it can destroy.
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Video: The number of bad ideas on the internet far outweighs the good, and making art by tossing cans of spraypaint into the spinning blades of a running lawnmower falls into that former category. As YouTuber Uncle Rob also discovered, if you're not careful, your masterpiece might go up in flames before you even have a chance to sign it.
You have the Internet in your pocket. The ability to communicate with anyone in the world at your fingertips. A big and beautiful glass screen that's asking to be touched. Too bad all those things can combine into one giant firework bomb in your pants. We've all heard about phones exploding and seen the damage it causes, here's what it looks like up close. It's terrifying.
If you have ever lost sleep thinking about what military labs the world over are cooking up to shoot up, blow up, or otherwise maim their enemies (and sometimes innocent civilians), you may want to skip the list of the world's "spookiest" weapons collected by Pop Sci. Many of the 20 we are already familiar with, like nuclear weapons, the cornershot, Metal Storm guns, "Scream" beams, Rail Guns and the infamous Puke Flashlight. However, there are other technologies on the list that you may not be familiar with.