Human Folly about “carbon-removal”

Is net zero emissions an impossible goal (nautil.us):
Baez on #geoengineering by atmospheric #carbon-removal
on 02021-11-12
(keith.seas.harvard.edu):
David Keith’s 2012 proposal for #geoengineering by atmospheric #carbon-removal (i.e. sequestering CO₂, carbon dioxide, to stop #climate-change.)
on 02015-11-05
Carbon direct air capture startups tech climate (theguardian.com):
#Geoengineering #startups attempting #carbon-removal to stop #climate-change. (Global Thermostat and Climeworks.)
on 02015-08-15