@CNN: Japan Airlines invests $10 million into a Denver-based startup that wants to revive supersonic air travel https://t.co/HOjwd7vOrv https://t.co/x7bL8WJkS4

@CNN: Japan Airlines invests $10 million into a Denver-based startup that wants to revive supersonic air travel https://t.co/HOjwd7vOrv https://t.co/x7bL8WJkS4