" Why aren't there media or advertising companies running the screens, like the screens in the back of some taxis?" Those aren't so great either. I had one in

" Why aren't there media or advertising companies running the screens, like the screens in the back of some taxis?" Those aren't so great either. I had one in Boston reboot and then freeze on me. And really, why would advertising companies be motivated to make the hardware cutting-edge? The passenger isn't the customer. The passenger is the product.