Kid power
PHOSITA has an interesting post today (same story linked to at BoingBoing) about using kids on merry-go-rounds to pump water.
I’ve always liked this patent:

Gives new meaning to the term “ankle biters.”
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PHOSITA has an interesting post today (same story linked to at BoingBoing) about using kids on merry-go-rounds to pump water.
I’ve always liked this patent:

Gives new meaning to the term “ankle biters.”
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