1.
2.
Solar geoengineering startups are getting serious
(technologyreview.com)
3.
How one controversial startup hopes to cool the planet
(technologyreview.com)
4.
5.
Why the for-profit race into solar geoengineering is bad for science and public trust
(technologyreview.com)
6.
Startup Raises $60 Million to Artificially Cool the Planet
(futurism.com)