Why? They have dump trucks and dams in Africa, you know. Or did you think this was before Africa became the world’s fastest-growing and biggest market for cell phones?
Even as a slave, the cost of a human work is magnitudes above the cost of using a pump with petrol. A slave may be able to output ~1kWh per day, that’s mostly a few 10s of cents anywhere. Can you feed anyone on that?
In addition to what everyone else already said, it takes a tremendous amount of energy to pump water uphill.
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I wouldn’t quit your day job… the career in stand up doesn’t seem like it’s going places…
Why? They have dump trucks and dams in Africa, you know. Or did you think this was before Africa became the world’s fastest-growing and biggest market for cell phones?
Even as a slave, the cost of a human work is magnitudes above the cost of using a pump with petrol. A slave may be able to output ~1kWh per day, that’s mostly a few 10s of cents anywhere. Can you feed anyone on that?