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ssivarktoday at 7:21 AM3 repliesview on HN

But at the same time the motor is extremely finicky/fragile in the source of energy (negentropy) it will accept, while natural life is extremely hardy and adaptable.

I wonder how much of machine-like "efficiency" is actually "overfitting" at the cost of robustness.


Replies

anjeltoday at 8:45 AM

For more complicated organisms, robustness comes in the form of cellular turnover, and regenerative healing in response to injury, at least in youth. I wonder though if single celled organisms have or even need such a function.

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Almuredtoday at 7:43 AM

That is a fair point to be honest! I guess when you a 20min lifetime you can probably compromise on reliability in favour of extra efficiency

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01HNNWZ0MV43FFtoday at 8:04 AM

The need to reproduce and repair our bodies is a big trade-off.

Electric motors are sort of like hermit crab shells - Hard and long-lasting, but they only exist because they piggyback off of a living species.