Yes and you can recreate Dropbox with SSH, rsync, and cron. We’ve all read these played out comments over and over...

So what game changing functionality do you think smart cars provide?

I don't think it's possible to understand from this point in time. I suspect it will be enormous - think advent of the automobile or airplane.

One of my bets is that it will result in people moving away from the city - one of the major drawbacks of rural life is driving distance.