Supersonic Rebirth Since the beginning of air travel, the industry has always looked at ways to move more people quicker and/or cheaper. When supersonic flight was invented shortly after World War II, ...

Our opinions are our own. Do you fly Delta Air Lines with someone at least once a year? If so, then this card should pay for itself. If not, look for a cheaper alternative.

See Boom Supersonic's "refined" design of the Overture aircraft in this animated explainer. Credit: Boom Supersonic ...