Using the quirky physics of plasma, this torch instantly converts mixed plastic waste into chemical compounds that can be ...

It’s basically a lightsaber. Except smaller. And with an invisible blade. And cold to the touch. But other than that, this homebrew cold plasma torch (YouTube, embedded below) is just like the Jedi’s ...

A team of South Korean researchers has developed the world’s first hydrogen-powered plasma torch that uses temperatures up to 2,000°C (approximately 3,600°F) to break down unsorted plastic waste into ...

Gas and equipment supply company Airgas recently funded the purchase of a plasma torch for Riverside High School’s welding lab, with a company representative stating that the new equipment will ...