Build A 747 For Your Pets With This Fully Operational 3D-Printed Jet Engine
It really, really works — just look at the window blinds behind it getting blasted out of the way. And it even does thrust reversal (what jet engines do when a plane lands to help slow it down).

August 30, 2015 at 12:14PM
via Digg http://ift.tt/1UmlpwL