Travel: Passenger jets could soon be flying in formation like birds to save fuel

The concept - which the European aerospace firm has dubbed fello'fly - will see planes fly relatively close behind each other, so the trailing craft can get free lift. https://www.dailymail.co.uk/sciencetech/article-8734691/Travel-Passenger-jets-soon-flying-formation-like-birds-save-fuel.html?ns_mchannel=rss&ns_campaign=1490&ito=1490