[438] 29.04.2022 23:30

Iron Salt Aerosol

Iron Salt Aerosol (ISA) could be the single best way to help stop global warming. Adding 200,000 tonnes of iron to the air could remove 12 gigatonnes of carbon dioxide and equivalents each year, double the abatement of the whole Paris Accord over the next decade.


[415] 23.04.2022 16:21

Backreaction (Sabine Hossenfelder): I stopped working on black hole information loss. Here’s why.

tl;dr:

”And that’s why I stopped working on the black hole information loss paradox. Not because it’s unsolvable. But because you can’t solve this problem with mathematics alone, and experiments are not possible, not now and probably not in the next 10000 years.”