An espresso machine uses high pressure to force hot water through finely ground coffee. ... 28 thoughts on “ 3D Printing Espresso Parts ” John says: May 15, 2021 at 1:32 pm ...

Man, do nerds love their coffee. How else do you explain that a robot-controlled espresso machine blew through its Kickstarter target by a crazy 16X? Coffee-loving engineers Gleb Polyakov and Igor ...