Reposted by !Someone
New from me (a guy who everyone thinks is weird for driving instead of flying): A study sniffing particulate emissions behind a plane showed that lean-burn engines burning biofuels can make a big dent in the climate footprint of air travel.
🧪
www.sjon.earth/how-new-engi...
sjon.earth
How new engines and new fuels can clean up air travel
Measuring particulate emissions from a plane in flight shows how much cleaner aviation can get.