Or, less far off in the future, will the rise of paid ridesharing change how cars are designed? Perhaps they could be more businesslike in the back where the passenger sits, and more sparse in the front.

(I just realized I effectively described the car version of a mullet.)

Which is only tangentially related to Uber, unless you're confusing change now with "wouldn't it be nice if we can make self driving cars reliable sometime in the future".