noiamholmstar

noiamholmstar t1_j0za314 wrote

Right, but focusing on “top share” misses a lot of detail. You could have one state where the the majority is renewables, but no single renewable category exceeds coal, so coal is listed. And you could have another that gets 90% of its energy from coal, and on this diagram they both look the same. That’s what I mean by misleading. It’s technically correct but it’s only part of the truth.

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noiamholmstar t1_iwq9yje wrote

In addition to the other poster, you have to think about how much other stuff you need to lift into space per person. If each person needs about a metric ton of stuff in order to survive once they're in space, then we would need to launch 8 billion tons of stuff into space. And that's not counting the mass of the vehicle to get them into space. Even if we figured out how produce enough antimatter and how to reliably contain it and use it as a fuel, thats still an epically large amount of mass to lift into orbit. Just building the ships and infrastructure to fuel and launch them would be a monumental task. It's as much an economic/labor/political challenge as an engineering one.

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noiamholmstar t1_ispkuvm wrote

Or would you slowly find yourself to be more of an observer of a fuzzier view of the world, becoming gradually more dream-like and less controlled, as more and more of your brain-function is replaced by artificial neurons? It might seem normal at first, but more and more often you might realize you were doing something without ever consciously planning to do it. Maybe a bit like zoning out while driving and realizing you don't really remember driving the last several minutes, but instead it's like losing the last few hours.

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noiamholmstar t1_is6lkwq wrote

Adding a nickel foil layer is inevitably going to increase the size and weight of a battery cell, so they're arguing that you don't need as many cells because charging more often is not as big of a deal if each charge is shorter.

It's trying to frame the downside of their solution as less of a downside.

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