29 May
9
714
The humble suction cup, otherwise known as
a sucker, was in use as early as 300 BC, as a medical implement. Gourds were
used as suction devices to pull "bad blood" out of people suffering
from illness or disease. While the medical efficacy of this may be in doubt,
the fact that these were functioning suction cups is not. Over the years,
suction cup..
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