The Rocket City Space Pioneers (RCSP), the Huntsville, Ala.-based team vying for the Google Lunar X Prize, is taking a close look at Draper Laboratory’s lunar hopper design as a possible backup ...
In the early 1960s, I was watching a documentary about kangaroos and I realised that children never look as happy as when they're jumping. So I decided to make a toy that let them bounce around like ...
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