This awesome episode of the Science channel's "How It's Made" takes a look underneath your favorite supercar at those expensive ceramic brake discs. See how raw materials are crushed, spun, packed, and formed into a relatively simple disc that stops your car. Think about this video the next time you step on the brakes.
![](https://altdriver.com/wp-content/uploads/sites/2/2017/01/2017-01-24f.jpg?w=1056)