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dTal
on March 31, 2020
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NASA reveals what the final X-57 all-electric X-pl...
An excellent point. Alas, we didn't, and now we're stuck with an awful 19th century local maximum.
WalterBright
on March 31, 2020
[–]
Imagine horses today. They'd be an epic environmental disaster in the quantities anywhere near cars.
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