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Comment by seanmcdirmid

20 hours ago

It’s always 20 years away until it isn’t. Self driving cars are…I guess they are here already. AGI? Well, we have to move the goal post on that constantly.

Self driving cars have had many incremental improvements. I think fusion power is actually making progress, not clear about solid state batteries. Seems more companies closing than making solid progress.

  • Fusion is one of those things that will probably not be done in my lifetime (the hype cycle on that has been forever, remember cold fusion from U of Utah?). I'm much more optimistic about solid state batteries.

    • The obvious fraud from the 90s?

      But, the real issue seems to be that fusion has a large nuclear waste problem. Ironically, probably more so than fission reactors. It can be fixed, but probably not in first gen reactors. However there are companies pushing designs that solve it already

>Self driving cars are…I guess they are here already.

They may be where you are, but they aren't generally here.

  • If by here I meant planet Earth I think it is well qualified. Yes, they aren't using self driving car tech for ice trucking during winter down from Purdhoe Bay yet (another form of goal post moving), but the biggest challenges have already been solved and only capital and societal barriers remain.

    • I think it depends on what you mean by big challenges. City driving is maybe the easiest 80% of driving. There’s a long tail of odd challenges you run into in less controlled environments, and I’d call that the biggest challenge.

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