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starsandrobots's profile
Star Simpson
Star Simpson
Star Simpson
@starsandrobots

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Star Simpson

@starsandrobots

I like to build things. Glider pilot. Eyes bigger than bookshelf.

SF Bay
Joined January 2009

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    1. Star Simpson‏ @starsandrobots 12 Nov 2017

      Unpopular belief: autonomous vehicles won't reduce traffic; car utilization will increase to saturate capacity.

      29 replies 47 retweets 191 likes
      Show this thread
    2. DJ Capelis‏ @djcapelis 13 Nov 2017
      Replying to @starsandrobots

      Agreed, but very likely to decrease necessary parking infrastructure, which is still a large benefit.

      1 reply 0 retweets 5 likes
      Star Simpson‏ @starsandrobots 13 Nov 2017
      Replying to @djcapelis

      "Decrease" I hope — as opposed to externalizing it to other parts of the region the way we do now.

      12:16 AM - 13 Nov 2017
      • 1 Like
      • Jason Bucata
      2 replies 0 retweets 1 like
        1. New conversation
        2. DJ Capelis‏ @djcapelis 13 Nov 2017
          Replying to @starsandrobots

          The hope is more utilization of fewer vehicles.

          1 reply 0 retweets 2 likes
        3. Star Simpson‏ @starsandrobots 13 Nov 2017
          Replying to @djcapelis

          With you there. What is the hope looking like these days for things like trains?

          1 reply 0 retweets 3 likes
        4. DJ Capelis‏ @djcapelis 13 Nov 2017
          Replying to @starsandrobots

          Depends on the train, but what do you mean? Do you mean self driving?

          1 reply 0 retweets 0 likes
        5. Star Simpson‏ @starsandrobots 13 Nov 2017
          Replying to @djcapelis

          my question is more or less, what does the future look like over in rail-based transit?

          5 replies 0 retweets 0 likes
        6. DJ Capelis‏ @djcapelis 13 Nov 2017
          Replying to @starsandrobots

          Hopefully more trains in more places, going up to about 300km/hr. Not sure there’s a general theme beyond that. Economics currently runs out past 300km/hr with existing technology.

          1 reply 0 retweets 2 likes
        7. Star Simpson‏ @starsandrobots 13 Nov 2017
          Replying to @djcapelis

          what does "runs out" mean here?

          2 replies 0 retweets 0 likes
        8. DJ Capelis‏ @djcapelis 13 Nov 2017
          Replying to @starsandrobots

          Increased cost required to power train through increased air resistance (or align trackway) not usually worth benefit in travel time reduction. A lot more power to save five minutes.

          0 replies 1 retweet 3 likes
        9. End of conversation
        1. DJ Capelis‏ @djcapelis 13 Nov 2017
          Replying to @starsandrobots

          Both, I think. But mostly the latter during peak nighttime. Still a benefit to be able to have better land use in central areas.

          0 replies 0 retweets 1 like
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