@CNN: Japan Airlines invests $10 million into a Denver-based startup that wants to revive supersonic air travel https://t.co/cbYdLEM5lE https://t.co/SQ3PYRRjPJ

@CNN: Japan Airlines invests $10 million into a Denver-based startup that wants to revive supersonic air travel https://t.co/cbYdLEM5lE https://t.co/SQ3PYRRjPJ