Comment on A lightning bolt would be worth only about a nickel (2015)parentComments−akvadrako4yYou could have them power fans or keep the lights on. Things that can use just a few watts.−agumonkey4yeach one yes, but if you have 20 persons averaging 100W, you can power a kettle :)−hinkley4yHaving been to a gym, I sincerely hope any power scavenged is use to power the ventilation system.
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You could have them power fans or keep the lights on. Things that can use just a few watts.
each one yes, but if you have 20 persons averaging 100W, you can power a kettle :)
Having been to a gym, I sincerely hope any power scavenged is use to power the ventilation system.