Successful room temperature ambient-pressure magnetic levitation of LK-99
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U.S. Postal Service starts nationwide electric vehicle fleet, buying 9,250 EVs 444 by lxm | 336 comments on Hacker News.
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Omg.lol: An Oasis on the Internet 678 by blakewatson | 301 comments on Hacker News.
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By BY ISABELLA GRULLÓN PAZ from NYT World https://ift.tt/3m01XOF via IFTTT
