I really hope this is true. I really want self-driving cars everywhere, now. Road Traffic accidents kill very many people and this is an example of Google using money and smarts to do good.
But looking at the way people deal with risk makes me wary.
People drive cars all the time even though driving is a bit risky. People don't really understand how good or bad their own driving is. There's a bunch of cognitive biases and rationalisations.
I hope people who are experts in communications are ready to dispel the FUD backlash against self driving cars.