If you had told me there is a music video featuring Carl Sagan and Stephen Hawking - and it is good! I'd have assumed you knew about two other people named Carl Sagan and Stephen Hawking. Yet, the proof is here for all to see.

It will be pretty funny if, at least initially, Google relies on iPhone users to provide traffic congestion data. IE, using our phone's speed through traffic to determine where there are slowdowns. If so, I hope they also offer the navigation app to us. I, for one, welcome our Google overlords!