Earlier this month, YouTuber The Backyard Scientist took a page out of the MythBuster’s playbook and built a 150-MPH rocket-knife that absolutely annihilated anything that was put in front of it.

Why would you stab your E39 BMW M5 with a knife that's supposedly been heated up to 1,000 degrees Fahrenheit? Has YouTuber Parker Nirenstein, who used to worship his senior M5, gone mad? There are two ...

A real red hot knife against a waterjet cutter. We thought it would be interesting to experiment with it first and see how the 1000 degree hot knife would do against some random things Mitchell found ...

There are so many reasons to try this at home tonight: you get to see the metal blade burn that glorious fiery orange red, you get to hear inanimate objects make weird whining sounds as they get ...

Glowing hot knives cutting through various items seems to be the…hottest trend on YouTube these days, but what gives when that item happens to be a BMW M5, or at least, a part of it? Well, for ...