Well those roundabouts do give them an unfair advantage. All joking aside, that video was of a research vehicle. The article above is for a car you can buy right now.
Wonder how long it will take for someone to jail break that hardware and hack up some v0.0.1alpha open source self-driving software for it. Not saying it would be wise, but it seems like the kind of thing people traditionally do for "locked up hardware, with software-enable coming in the future" (see gaming consoles, routers, etc).