Well, Cody Wilson is still the coolest guy in 3D printing, but that doesn't mean that NASA can't do cool stuff too.
http://www.nasa.gov/press/2013/july/nasa-industry-test-additively-manufactured-rocket-engine-injector-0
That could have saved Wile E. Coyote a heck of a lot of $$$~!
http://www.nasa.gov/press/2013/july/nasa-industry-test-additively-manufactured-rocket-engine-injector-0
Quote
NASA and Aerojet Rocketdyne of West Palm Beach, Fla., recently finished testing a rocket engine injector made through additive manufacturing, or 3-D printing.
That could have saved Wile E. Coyote a heck of a lot of $$$~!




