@CNN: Can you imagine disco dancing on a plane or a mid-air gym workout? These ideas were once the future of flight https://t.co/raCFZlFyIF (via @CNNTravel) https://t.co/tyeGo5sFba
Can you imagine disco dancing on a plane or a mid-air gym workout? These ideas were once the future of flight https://t.co/raCFZlFyIF (via @CNNTravel) http://pic.twitter.com/tyeGo5sFba
— CNN (@CNN) December 20, 2017