/u/maybe-tomorrow's posts
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Is there any way that the sandworms from Dune could actually travel through the sand like it is described in the books or would the sand be too dense a medium to move through?
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So James Cameron et all are (eventually) going asteroid mining. Awesome. But how are they going to safely drop the material from orbit? I imagine it would have to be foolproof before any world government would allow it.
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If I could build a rocket that could move for millions of years but only 10 kph (6.2 mph for our Liberian friends), could I escape Earth's gravity? The solar system's?
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Since light is energy and there is a mass to energy equivalency do I gain mass when a photon hits me even though photons are massless?
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When I donate a pint of blood, how many extra calories, fat or protein grams or whatever do I have to consume to replenish that loss?
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