Slideshow: Great Space Rovers
Blog 11/20/2012 31 comments The Canadian Space Agency, makers of the International Space Station's 30-year robotic Canadarm project, is working on lunar and Mars robot rovers.
A make-your-own Star Wars Sith Lightsaber hilt is heftier and better-looking than most others out there, according to its maker, Sean Charlesworth. You can 3D print it from free source files, and there's even a hardware kit available -- not free -- so you can build one just in time for Halloween.
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