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← Air-source heat pumps are the best heating choice for most people.
10 connected korrents · 11 moments on record from 3 Nov 2008 to 15 Aug 2026.
Everything filed under energy
energy In tension Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Read this korrent: Air-source heat pumps are the best heating choice for most people. Air-source heat pumps are the best heating choice for most people. Last stated 18 years ago
3 Nov 2008
DM
David MacKay — holds since 2008-11-03 — tap for who they are
In tension: Heat pumps are spreading slowly because buying one is a twenty-year bet on the price of electricity that most homeowners will not make. — tap to centre the map on it Heat pumps are spreading slowly because buying one is a twenty-year bet on the price of electricity that most homeowners will not make. Last stated 9 months ago
8 Dec 2025
CH
Casey Handmer — holds since 2025-12-08 — tap for who they are
Same subject: "Food from thin air" is not from thin air: it runs on water, minerals, ammonia and industrial plant. — tap to centre the map on it "Food from thin air" is not from thin air: it runs on water, minerals, ammonia and industrial plant. Last stated 2 months ago
30 Jun 2026
CS
Chris Smaje — holds since 2026-06-30 — 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 3 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 2 months ago
30 Jun 2026
CS
Chris Smaje — holds since 2026-06-30 — tap for who they are
Same subject: American manufacturing output cannot meaningfully rise without first building large amounts of new electricity generation. — tap to centre the map on it American manufacturing output cannot meaningfully rise without first building large amounts of new electricity generation. Last stated a year ago
6 Apr 2025
MH
Molson Hart — holds since 2025-04-06 — tap for who they are
Same subject: Europe cannot meet its energy needs from renewables alone and will need nuclear power, solar power from deserts elsewhere, or both. — tap to centre the map on it Europe cannot meet its energy needs from renewables alone and will need nuclear power, solar power from deserts elsewhere, or both. Last stated 18 years ago
3 Nov 2008
DM
David MacKay — holds since 2008-11-03 — tap for who they are
Same subject: Nuclear is empirically the safest form of energy -- safer even than solar, once you count the people who fall off roofs. — tap to centre the map on it Nuclear is empirically the safest form of energy -- safer even than solar, once you count the people who fall off roofs. Last stated 3 weeks ago
15 Aug 2026
IT
Isaiah Taylor — holds since 2026-08-15 — tap for who they are
Same subject: A solar system holding a trillion humans is the right thing to aim at, because a population that size would have a thousand Mozarts and a thousand Einsteins alive at once. — tap to centre the map on it A solar system holding a trillion humans is the right thing to aim at, because a population that size would have a thousand Mozarts and a thousand Einsteins alive at once. Last stated 3 years ago
14 Dec 2023
JB
Jeff Bezos — holds since 2023-12-14 — tap for who they are
Same subject: After four more doublings of installed solar capacity, solar electricity will cost about 3 cents per kwh in the sunniest areas and 4.5 cents per kwh in moderately sunny areas. — tap to centre the map on it After four more doublings of installed solar capacity, solar electricity will cost about 3 cents per kwh in the sunniest areas and 4.5 cents per kwh in moderately sunny areas. Last stated 6 years ago
14 May 2020
RN
Ramez Naam — holds since 2015-08-10 — tap for who they are
RN
Ramez Naam — no longer holds since 2020-05-14 — 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