As futurist Byron Reese and entrepreneur Scott Hoffman explain in their new book, Wasted, mining rare earths is an intensive endeavor akin to extracting "a tablespoon of pepper that has been randomly spread through a pound of salt."
from Engadget https://ift.tt/2Sg7Z0W
Saturday, 5 June 2021
Hitting the Books: Future humans may mine rare earth metals from today's landfills
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