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8 connected korrents · 4 moments on record from 3 Nov 2008 to 18 Aug 2026.

Same subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subject Heat pumps are moreefficient than condensingboilers even when the heat… DM David MacKay — holds since 2008-11-03 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. After four moredoublings of installed… RN Ramez Naam — holds since 2015-08-10 RN Ramez Naam — turned since 2020-05-14 Airplanes are already almost as energy-efficient as they could possibly be, so no redesign will radically improve their efficiency. Airplanes are alreadyalmost as… DM David MacKay — holds since 2008-11-03 Average solar electricity prices in sunny parts of the world will fall to one or two cents per kwh by 2030 or 2035. Average solarelectricity prices in… RN Ramez Naam — holds since 2020-05-14 Biofuels cannot supply enough energy to matter for a country like Britain or to replace all transport fuels. Biofuels cannot supplyenough energy to matter… DM David MacKay — holds since 2008-11-03 Britain has a systemic problem building large infrastructure projects, including reservoirs Britain has a systemicproblem building large… HR Hannah Ritchie — holds since 2026-08-18 Britain's onshore wind resource, though large, is not as large as the country's energy consumption. Britain's onshore windresource, though large… DM David MacKay — holds since 2008-11-03 British people tend to oppose large-scale renewable energy projects even while supporting renewable energy in principle. British people tend tooppose large-scale… DM David MacKay — holds since 2008-11-03 Climate change is at its core an energy problem, since burning fossil fuels for energy is the main driver of emissions. Climate change is atits core an energy… DM David MacKay — holds since 2008-11-03
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