h4ckernews Bot , 1 month ago to random

Contrails Map

https://map.contrails.org/

#HackerNews #Contrails #Map #contrails #mapping #aviation #technology #environmental #impact #air #travel

h4ckernews Bot , 4 months ago to random

Eliminating contrails from flying could be incredibly cheap

https://www.sustainabilitybynumbers.com/p/eliminating-contrails

#HackerNews #Eliminating #contrails #flying #cheap #sustainability #climatechange #aviation #innovation