This article was published on September 25, 2012

This badass Valve engineer built his own hybrid rocket engine and you can too


Soyuz Craft Readied For Launch

The Soyuz TMA-04M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Tuesday, May 15, 2012 carrying Expedition 31 Soyuz Commander Gennady Padalka, NASA Flight Engineer Joseph Acaba and Flight Engineer Sergei Revin to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Ben Krasnow, who lists himself as a Hacker Extraordinaire at video game company Valve, apparently decided to built a demonstration hybrid rocket engine in his free time. That, or Valve’s getting into the jetpack business.

I’m secretly hoping for the latter (after all, aren’t they’re getting into the hardware game?), but don’t hold your breath. If you want to build your own, though, he’s detailed the process in a YouTube video:

Frankly, the science here is way over my head, but the engine runs off solid acrylic and pressurized oxygen. This demo unit is only meant to burn for a short time and Krasnow didn’t go shooting up into the atmosphere with it, though he does demonstrate how hybrid rocket engines can be “throttled and shut off completely.”

I’m pretty sure the “Don’t try this at home” disclaimer applies here, but if you decide to make one, you’re going to need some pretty fancy tools. For my part, I’m going to stay on the ground for now. After all, my man Elton says, “It’s lonely out in space.”

RelatedA world tour of failed rocket launches

Image credit: Bill Ingalls/NASA/Getty Images

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