Uber said it has been focused on its cartop advertising network, which has 112 million daily impressions with ad displays atop over 3,000 vehicles across major U.S. cities.

Right now, the connection between the cartoonish cartop produce and the cause is a little confusing.

It then can be partly disassembled to be carried on a cartop to the takeoff point.

They introduced cartop flower boxes to beautify parking lots.

The "CarTop Pullman," which weighs 76 Ibs., folds into a package 10 in. high and 5 ft. long when closed.