A private Chinese firm has successfully launched the world's largest solid-propellant rocket for a second time. The company, Orienspace, launched the gigantic 30-meter Gravity-1 rocket from a barge in ...
If you are a nerdy kid today, you have your choice of wondrous gadgets and time wasters. When we were nerdy kids, our options were somewhat limited: there was ham radio, or you could blow things ...
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