"The hologram interfaces Tony Stark uses in Iron Man are awesome, no doubt. But they also aren't real. Yet. Elon Musk has been cooking up something very Stark-y, and he's planning to show it off soon. Musk isn't sharing any of the nitty-gritty details yet, but he mentioned his grand scheme on Twitter. This better not be a joke."
Will post video next week of designing a rocket part with hand gestures & then immediately printing it in titanium— Elon Musk (@elonmusk) August 23, 2013