There are plenty taxi of companies worldwide that utilize mobile applications without also showing a disregard for law. The two things don't have to go together. From outside-US perspective, Uber is much less innovative than you'd think. They look simply like assholes with lot of VC money to burn on lawyers.
While you're congratulating the world, I'm in Lincoln, NE still waiting on a cab at 4pm.
I'm an adult; if I want to enter into an agreement to pay someone else to give me a ride and I'm not harming anyone else, then I will. Fuck their stupid arbitrary laws.