Sometimes the old ways are the best. At least that’s what Airbus spin-off Airseas is claiming, with its sail-based approach to decarbonizing the maritime industry. The company this week announced that its first ‘Seawing’ system has been installed, with the technology set to start reducing fuel requirements of transatlantic journeys from the start of next month. Installed on the Ville de Bordeaux vessel, which is chartered by Airbus from Louis Dreyfus Armateurs, the Seawing will provide an automated wind propulsion system that can enable a reduction in fuel consumption by 10% to 40%, with the same reduction in associated greenhouse gas emissions. This marks the first commercial installation for Airseas. The roll-on-roll-off ship, which is used to transport aircraft components…