Random thought on harvesting energy using elephants:

Question

mhchen · Answer

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The animals will try to reach the food, thus pulling the axle behind them, making the middle part spin, attach a turbine to the middlepart and you'll get energy

mhchen · Answer

I can already see some flaws in this plan, one being animals misbehaving or running out of energy to move forward...hmmm

mhchen · Answer

Introducing the new rehabilitation program:
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dude · Answer

Or just animal labor #PETA

dude · Answer

LOL gg

dude · Answer

I think energy can be made from elephant excrements

mhchen · Answer

I'm not gonna deal with that sector

mhchen · Answer

I realized this list can go on even further, introducing the new WEIGHT LOSS program
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mhchen · Answer

Heck, we can put everyone side-by-side, elephants, drug addicts, people trying to exercise,

mhchen · Answer

OMG this came to mind:
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Imagine how much energy a marathon can generate

mhchen · Answer

actually this is dumb, a biker can do better

mhchen · Answer

actually, that's also dumb, a car can do...oh wait cars already do this LOL

mhchen · Answer

I wish I had a robotic horse to ride around

Gdeinward · Answer

thats a pretty good idea chen, but it is very crude, and I would use it in dire times. You are much better off utilizing a creek or stream

justjm · Answer

A few years ago, a kid made a dog-walking phone charger, where the charger is connected to a dog. As the dog walks, the energy is of the dog is used to charge the phone.