Trump said, “We have given up on supersonic flights. If you think about it, I was on a supersonic plane 30 years ago. It flies extremely fast, more than twice as fast as today's aircraft. This is probably the only industry in the world where technology has regressed. I used to fly this plane a lot, then one day its speed was cut by about a third. I was like, “What happened?” So this is one of the few industries that have regressed, but this is not going to continue.

Trump said, “We have given up on supersonic flights. If you think about it, I was on a supersonic plane 30 years ago. It flies extremely fast, more than twice as fast as today's aircraft. This is probably the only industry in the world where technology has regressed. I used to fly this plane a lot, then one day its speed was cut by about a third. I was like, “What happened?” So this is one of the few industries that have regressed, but this is not going to continue.