> Noone is going to "severely limit" air transport due to its emissions If no one does it (and many other radical changes), we will have 4+°C warming and a maj

> Noone is going to "severely limit" air transport due to its emissions If no one does it (and many other radical changes), we will have 4+°C warming and a major global catastrophe. I'm not optimistic, but that's what should be done.