If You Build One Thing This Week, Make It a Shoulder-Launched Dry Ice Cannon
Yeah, you can ogle a vortex cannon on the screen, or you can gather up $200 in supplies and make your own shoulder-fired, dry-ice-launching BFG. That’s short for Big Fucking Gun. https://gizmodo.com/giant-gas-powered-vortex-cannon-destroying-shed-filmed-5326372 A bit of dry ice, water, a PET bottle, and a lot of balls to actually try this out are the main ingredients…
