New advancement from GE where they managed to 3D print fully functional small metal jet engine. It runs up to 33,000 RPM. Soon someone will make open source version of it. That would have some interesting implications.
Read more about it at:
http://www.gereports.com/post/118394013625/these-engineers-3d-printed-a-mini-jet-engine-then
Read more about it at:
http://www.gereports.com/post/118394013625/these-engineers-3d-printed-a-mini-jet-engine-then
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| Laser sintered jet engine parts |