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← Bus grids cannot function as a city's primary transit backbone at the…
16 connected korrents · 17 moments on record from 4 Nov 2014 to 4 Sept 2026.
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Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject
Read this korrent: Bus grids cannot function as a city's primary transit backbone at the scale of a very large, low-density city like Los Angeles, no matter how much priority the buses get.
Bus grids cannot function as a city's primary transit backbone at the scale of a very large, low-density city like Los Angeles, no matter how much priority the buses get.
Last stated 2 months ago
30 Jul 2026
AL
Alon Levy — holds since 2026-07-30 — 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: 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: Spreading jobs into a polycentric region does not cut commuting: transit ridership is weaker there than in cities with one strong centre. — tap to centre the map on it
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: In low-density places driverless taxis really will beat buses, and transit agencies should hand that work over and concentrate on dense corridors. — tap to centre the map on it
In low-density places driverless taxis really will beat buses, and transit agencies should hand that work over and concentrate on dense corridors.
Last stated 12 years ago
4 Nov 2014
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: Transit-oriented development should be defined by walking distance to rail stations, not by zoning along arterial street corridors. — tap to centre the map on it
Transit-oriented development should be defined by walking distance to rail stations, not by zoning along arterial street corridors.
Last stated 2 months ago
15 Jul 2026
AL
Alon Levy — holds since 2026-07-15 — 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 a month 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: A country outside the AI supply chain should just buy the index — which works only in the world where AI ends up commoditised rather than concentrated. — tap to centre the map on it
A country outside the AI supply chain should just buy the index — which works only in the world where AI ends up commoditised rather than concentrated.
Last stated 4 months ago
4 Jun 2026
AI
Alex Imas — holds since 2026-06-04 — tap for who they are
Same subject: A future of constrained energy will need more people working the land, and that is not the same as going back to the past. — tap to centre the map on it
A future of constrained energy will need more people working the land, and that is not the same as going back to the past.
Last stated 3 months ago
30 Jun 2026
CS
Chris Smaje — holds since 2026-06-30 — tap for who they are
Same subject: A handful of AI agents is not a handful of colleagues, because agents agree with you constantly and colleagues tell you where you are wrong. — tap to centre the map on it
A handful of AI agents is not a handful of colleagues, because agents agree with you constantly and colleagues tell you where you are wrong.
Last stated 6 months ago
22 Mar 2026
NF
Nicole Forsgren — holds since 2026-03-22 — 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 3 weeks ago
29 Aug 2026
NS
Noah Smith — holds since 2026-08-29 — tap for who they are
Same subject: A century of fire suppression policy in the American West has dangerously overloaded forests with fuel and made megafires more likely. — tap to centre the map on it
A century of fire suppression policy in the American West has dangerously overloaded forests with fuel and made megafires more likely.
Last stated 4 weeks ago
22 Aug 2026
JP
Jennifer Pahlka — holds since 2026-08-22 — tap for who they are
Same subject: A Chinese crewed landing on the Moon before America returns would be a defeat for the free world. — tap to centre the map on it
A Chinese crewed landing on the Moon before America returns would be a defeat for the free world.
Last stated a month ago
18 Aug 2026
CH
Casey Handmer — holds since 2025-10-31 — tap for who they are
EB
Eric Berger — holds since 2026-08-18 — tap for who they are
Same subject: A conspiracy theory can be used as a pretext to dismantle government programs and target researchers and citizens. — tap to centre the map on it
A conspiracy theory can be used as a pretext to dismantle government programs and target researchers and citizens.
Last stated 2 weeks ago
4 Sept 2026
AA
Anne Applebaum — holds since 2026-09-04 — 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