Source: United States & Canada – South China Morning PostUnited Airlines aims to bring back supersonic travel before the decade is over with a plane that is currently just an artist’s drawing – even the prototype hasn’t flown yet.The airline said on Thursday that it plans to buy 15 jets from Boom Supersonic with an option for 35 more once the start-up company designs a plane that flies faster than the speed of sound while meeting safety and environmental standards.United hopes to carry passengers on the plane in 2029. The airline said the plane will…Read More