Hemp Stronger Than Steel
16:44–17:03 · 19s
Stone says pre-1937 U.S. farmers were required to grow hemp, adding the plant can yield graphene and materials 11 times stronger than steel—enough to build phones and buildings.
16:44–17:03 · 19s
Stone says pre-1937 U.S. farmers were required to grow hemp, adding the plant can yield graphene and materials 11 times stronger than steel—enough to build phones and buildings.
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