The Newest NASA Challenge

By crowdsourcing innovation through a contest, NASA hopes to solve a poop problem with financial incentives that have dependably spurred invention.…

The Crawler

The fuel economy window sticker for this vehicle would say 1 gallon per 32 feet. Called the crawler, it travels on a roadway 3.5 miles long, could carry 18 million pounds, and moves no faster than 2 m…

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