4 ms·Boom supersonic isn't travel industry. It's silicon valley engineering.by rjzzleep 5y agoBoom supersonic isn't travel industry. It's silicon valley engineering.ghaff 5y agoNo it's actual real engineering. They're located in Denver.theptip 5y agoThe title of TFA is "United Airlines will buy 15 planes from Boom Supersonic". I would describe United Airlines as in the travel industry.