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A comment on Q&A: Bill Gates on investments in energy technologies. Parent comment

Re:Q&A: Bill Gates on investments in energy technologies by niels_olson on Sunday July 24, 2016 @08:16PM (#12155672)
Plenty of empty tankers leaving US shores, I'm sure the captains wouldn't mind having a heavier ship, and it shouldn't hurt the fuel efficiency much at all. But, mechanically, how to empty it into the sea? Put conveyers on deck and dump it over the side as you go?
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Re:Q&A: Bill Gates on investments in energy technologies by sevenless on Monday July 25, 2016 @04:24AM (#12157230)
Or pump it in and out as a slurry. That's typically the most convenient way to handle granular solids.
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