Cancelled: Bangkok, Thailand – ACX Meetups Everywhere 2021 2021-09-22T19:58:24.417Z

Comment by Robert Höglund (robert-hoeglund) on Can we really prevent all warming for less than 10B$ with the mostly side-effect free geoengineering technique of Marine Cloud Brightening? · 2019-10-14T05:30:09.874Z · LW · GW

www.projectvesta.com proposes using crushed olivine to capture carbon and reduce ocean acidification. It seems doable on a large scale and not very expensive.