Warming effect of jet contrails can be cut for a few pounds per ticket, says study
The authors believe the "climate benefits from contrail avoidance would still be 15 to 40 times larger than the CO2 penalty" and would improve as technology advances.
13 Nov 08:53 · Sky News
Damaging contrails could be wiped out for £3.50 per plane ticket
The simple change is set to be explored for the first time
13 Nov 11:40 · Wales Online
last updated on 14 Nov 16:28