Floating cloud transportation idea

"Passengers would board the “cloud” using ladders, then simply relax as the lighter-than-air structure floats to its next destination. There would presumably be some sort of safety rail feature to keep passengers from falling off like human-size raindrops."

source: http://weburbanist.com/2011/11/09/hey-you-get-onto-my-cloud-bizarre-floating-transport/