Phys.org
@physorg_com · Jun 11, 2020
Could we run out of #sand? Scientists adjust how grains are measured @nature @SciReports phys.org/news/2020-06-s…
Elon Musk
@elonmusk
I thought this was an Onion article
09:05 AM · June 11, 2020 · 0 views
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