The “decarbonisation” of air travel has become the driving question of the Paris Air Show, which opened its doors on June 19 outside Paris. Striving to build a game-changing “green plane”, the aviation industry is betting heavily on the development of sustainable fuels. From cooking oil to hydrogen planes, FRANCE 24 breaks down the possible pathways to carbon-neutral air travel – and why some may never make it off the ground.
How can millions of people keep travelling by plane every year without contributing to the climate crisis? That is the question at the heart of this year’s Paris Air Show aeronautical extravaganza which opened near Paris on Monday. Having set an objective of being carbon-neutral by 2050 in line with the Paris Agreement, aviation companies have put forward a number of possible solutions to meet the challenge, from building more sustainable aircraft to finding greener fuels.