I was very caught up in this video showing the launch of a plane powered by bicycle riders:
https://www.youtube.com/watch?v=lD_LvvByOeM

(It's a promotional video from Red Bull but I thought it was well worth a watch)

#HumanPoweredFlight #Cycling

Cool!

Flying around in a personal human powered blimp.

https://youtu.be/CwABJGzifao

@tomscott #TomScott #LighterThanAir #Science #Fun #HumanPoweredFlight