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← Spreading jobs into a polycentric region does not cut commuting:…
14 connected korrents · 15 moments on record from 4 Nov 2014 to 29 Aug 2026.
Everything filed under self-driving cars
self-driving cars
Everything filed under electric vehicles
electric vehicles
Everything filed under robotics
robotics
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Read this korrent: Spreading jobs into a polycentric region does not cut commuting: transit ridership is weaker there than in cities with one strong centre.
Spreading jobs into a polycentric region does not cut commuting: transit ridership is weaker there than in cities with one strong centre.
Last stated 6 months ago
10 Mar 2026
AL
Alon Levy — holds since 2026-03-10 — tap for who they are
Same subject: No dense city anywhere runs without heavy reliance on transit, and no new transport technology changes the space arithmetic that makes that true. — tap to centre the map on it
No dense city anywhere runs without heavy reliance on transit, and no new transport technology changes the space arithmetic that makes that true.
Last stated 12 years ago
4 Nov 2014
JW
Jarrett Walker — holds since 2014-11-04 — tap for who they are
Same subject: Replacing big transit vehicles with small ones puts more vehicles on the street to move the same people, which is the one thing a dense city has no room for. — tap to centre the map on it
Replacing big transit vehicles with small ones puts more vehicles on the street to move the same people, which is the one thing a dense city has no room for.
Last stated 10 years ago
21 Jul 2016
JW
Jarrett Walker — holds since 2016-07-21 — tap for who they are
Same subject: Self-driving cars will not fix commuting; the US needs public transportation instead. — tap to centre the map on it
Self-driving cars will not fix commuting; the US needs public transportation instead.
Last stated 3 weeks ago
19 Aug 2026
AR
Armin Ronacher — holds since 2026-08-19 — tap for who they are
JW
Jarrett Walker — holds since 2014-11-04 — tap for who they are
Same subject: Frequent fixed-route buses are the only way to cover a whole city with useful transit quickly, which makes them a land-use decision rather than a fallback. — tap to centre the map on it
Frequent fixed-route buses are the only way to cover a whole city with useful transit quickly, which makes them a land-use decision rather than a fallback.
Last stated 10 years ago
21 Jul 2016
JW
Jarrett Walker — holds since 2016-07-21 — tap for who they are
Same subject: Giving a profligate transit agency more political support makes it worse, because it confirms that spending more is what gets rewarded. — tap to centre the map on it
Giving a profligate transit agency more political support makes it worse, because it confirms that spending more is what gets rewarded.
Last stated 4 years ago
12 Jan 2023
AL
Alon Levy — holds since 2023-01-12 — tap for who they are
Same subject: A five-year-old's vision is already good enough to drive a car, on a tiny and strikingly undiverse amount of data. — tap to centre the map on it
A five-year-old's vision is already good enough to drive a car, on a tiny and strikingly undiverse amount of data.
Last stated 9 months ago
25 Nov 2025
IS
Ilya Sutskever — holds since 2025-11-25 — tap for who they are
Same subject: A good robotaxi demonstration in one city does not mean the company is ready to scale the service. — tap to centre the map on it
A good robotaxi demonstration in one city does not mean the company is ready to scale the service.
Last stated a year ago
8 Jul 2025
TL
Timothy B. Lee — holds since 2025-07-08 — tap for who they are
Same subject: A huge fleet collecting driving data is not a silver bullet for self-driving, because the data arrives unlabelled. — tap to centre the map on it
A huge fleet collecting driving data is not a silver bullet for self-driving, because the data arrives unlabelled.
Last stated 2 years ago
21 May 2024
TL
Timothy B. Lee — holds since 2024-05-21 — tap for who they are
Same subject: A highly dynamic economy that cheaply mass-produces robots may increase rather than decrease the risk of Malthusian resource dilemmas. — tap to centre the map on it
A highly dynamic economy that cheaply mass-produces robots may increase rather than decrease the risk of Malthusian resource dilemmas.
Last stated 3 years ago
1 Oct 2023
TC
Tyler Cowen — holds since 2023-10-01 — tap for who they are
Same subject: A humanoid robot is the wrong tool on a factory floor, because a machine specialised in the task beats it. — tap to centre the map on it
A humanoid robot is the wrong tool on a factory floor, because a machine specialised in the task beats it.
Last stated a year ago
6 Apr 2025
MH
Molson Hart — holds since 2025-04-06 — tap for who they are
Same subject: A physical AI agent has to be safe on day one, because you cannot ship something merely good enough and let users find the edge cases. — tap to centre the map on it
A physical AI agent has to be safe on day one, because you cannot ship something merely good enough and let users find the edge cases.
Last stated a month ago
3 Aug 2026
DD
Dmitri Dolgov — holds since 2026-08-03 — tap for who they are
Same subject: A hybrid is a poor machine because it carries two complete powertrains, and most e-bikes repeat the same mistake. — tap to centre the map on it
A hybrid is a poor machine because it carries two complete powertrains, and most e-bikes repeat the same mistake.
Last stated 5 years ago
by 9 Nov 2021
AV
Austin Vernon — holds since 2021-11-09 — tap for who they are
Same subject: An acre of solar panels powering electric cars carries you orders of magnitude further than an acre of crops grown for fuel. — tap to centre the map on it
An acre of solar panels powering electric cars carries you orders of magnitude further than an acre of crops grown for fuel.
Last stated 3 years ago
5 Sept 2023
HR
Hannah Ritchie — holds since 2023-09-05 — tap for who they are
MG
Michael Grunwald — holds since 2023-06-06 — tap for who they are
Same subject: China leapfrogged the West on cars by treating internal combustion as obsolete and mastering the technology that replaces it. — tap to centre the map on it
China leapfrogged the West on cars by treating internal combustion as obsolete and mastering the technology that replaces it.
Last stated a week ago
29 Aug 2026
NS
Noah Smith — holds since 2026-08-29 — tap for who they are
same subject or similar wording a cloud: claims about one subject, named for it bar: when it was last stated, on a scale from 2014 to today (stretched back to the oldest claim here) — full is today a face: someone on record holding the claim — tap it for who they are