@CNN: Japan Airlines invests $10 million into a Denver-based startup that wants to revive supersonic air travel https://t.co/2SkQEg8NpJ https://t.co/mgAgsmwYm2

@CNN: Japan Airlines invests $10 million into a Denver-based startup that wants to revive supersonic air travel https://t.co/2SkQEg8NpJ https://t.co/mgAgsmwYm2