3 ms·
It is awe-inspiring to think about the metal internals of a combustion engine moving so quickly because they're so heavy and complicated. But in some ways it's
by Knork-and-Fife 1mo ago
It is awe-inspiring to think about the metal internals of a combustion engine moving so quickly because they're so heavy and complicated.
But in some ways it's more impressive to think about a $40 Dremel 4000 that can plug into a 120v electrical socket and spin at 35000 RPM