May 3rd, 2019 | by Nexus Media
A handful of scientists want to dim the sun to cool the planet. A recent debate shows the idea is perilous, impractical — and immensely appealing
April 27th, 2019 | by Michael Barnard
Carbon Engineering will produce transportation fuels that cost 18-25 times more and have 22-35 the CO2e emissions as just using electricity in an
April 26th, 2019 | by Michael Barnard
Carbon Engineering is planning to build high-cost and comparatively high-emission transportation fuels by combining their expensive CO2 with hydrogen which they will get via expensive electrolysis
April 20th, 2019 | by Michael Barnard
Air carbon capture, especially as Carbon Engineering is doing it, is a fig leaf for the fossil fuel industry
April 19th, 2019 | by Michael Barnard
Carbon Engineering's solution is only useful in tapped-out oil wells and as greenwashing for fossil fuel companies
April 14th, 2019 | by Michael Barnard
Carbon Engineering's solution would require 2-kilometer long, 20 meter high walls of noisy fans to capture 4 orders of magnitude less carbon than would be useful.
April 13th, 2019 | by Michael Barnard
Carbon Engineering's solution is a natural gas hog that produces a half ton of new CO2 for each ton captured from the air.
April 12th, 2019 | by Michael Barnard
To scale to an inadequate million tons of CO2 a year, the company would need 2,000 two-meter fans blowing air into contactors in an array 20 meters high, 8 meters thick, and two kilometers long
