Who wants to see a lot of plastic beverage bottles get filled with pressurized air until they explode with a loud bang? I do, and so did Chris Notap, who decided to see what it would take to make a pop bottle pop. The pressure in a bottle of pop is about 50 psi, and the many different kinds of bottles Chris pumped full of air exploded at between 150 and 250 psi. The explosions were quite violent. Chris says the caps are designed to come off before the bottles can explode, which is a relief.
A low velocity vortex cannon isn’t too hard to make, but a vortex cannon that’s this high velocity takes a lot of trial and error.
Skipping stones takes a little practice and finesse, so Mark Rober enlisted his extended family to help build the perfect rock-skipping robot. Their creation, named Skippa, ended up helping humans learn, too.
Kids are going crazy making slime with borax and what-not after watching YouTube, but these household chemicals can have seriously powerful reactions that need to be done cautiously.
When it comes to tech, smaller is better, and these items fit the bill both in terms of size and price. We’ve rounded up our favorite stocking-ready gadgets, most of which are already on sale – and you can take an additional 15% off any of them with the special code MERRY15. iPM 3-in-1 Fast […]
So you’ve got a good eye for pictures? We’ve got a good eye for deals. And this holiday, there are some solid deals out there for photographers. Check out some of our favorite recent discounts on gear, software, and e-learning for photogs of any experience. Gadgets RevolCam: The Multi-Lens Photo Revolution for Smartphones This […]
Take a scroll through any app marketplace and you’ll see that the doors are wide open for any game these days – and any game developer. Like any creation, virtual or analog, it all starts with an idea. And if you’ve got one of those, the Complete Unity Game Developer Bundle can walk you the […]