Can You Melt Obsidian and Cast a Sword?

Over the past few months I’ve been working on this video as a follow-up to user comments on a previous video on if it’s possible to cast obsidian. This proved to be a major challenge that took six attempts, broke multiple crucibles and two different kilns. But I didn’t want to stop until I finally […]

Liquid Nitrogen and Fire!

Frostbite Theater presents… Cold Cuts! No baloney! Just science! I’m a little bit afraid to ask this next question because I think I already know the answer, but is anyone in here feeling a little… dangerous? You’re willing to take a chance? Because I am willing to do an experiment they haven’t let me do […]

Repairing an ABS Street Motorcycle Fairing with PlastiFix

Motorcycle side fairings are very expensive; when they crack, you can often save hundreds of dollars by repairing them with products from Polyvance. The fairings on this Kawasaki Concours are made of ABS plastic, the most common type of plastic on motorcycle fairings. ABS can be repaired by welding, but our PlastiFix adhesive system works […]

Molten Metal in a Vacuum

[Captioned via Y Translator] This video is sponsored by NordVPN. Molten metal in a vacuum chamber, what happens to it? Will it bubble and boil like water? Will it hold its heat for a really long time? We’re going to find out. [Music] For years, we have done experiments using a vacuum chamber, and we’ve […]