Yeah!!!!!! They could use them to generate electricity, use the electricity to turn the fan blades %^$#$##@&&**(()))_use the excess to run a household or feed it back into the grid or or or or or or or.............................................
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Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety. Ben Franklin
Very neat. And it's much nicer than making small animals do the run. Although, it reminded me of them, especially when the baloon had to make three tries to get in the hoop!!!
HHO....I have one question about perpetual motion: why don't they worry about how boring it would be? I mean, going on, and on.... a one day wonder from the pov of human attention span.