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Aug. 28th, 2013 10:41 pmFastest man-made spinning object: 600 Million RPMs.
Krulwich on cloaking devices, and some of the issues that people marketing these devices have run into.
Remember those folks with the Apollo F-1 engine. Now they're printing rocket parts with a 3D printer.
Krulwich on cloaking devices, and some of the issues that people marketing these devices have run into.
Remember those folks with the Apollo F-1 engine. Now they're printing rocket parts with a 3D printer.
