bryan womack is joining us on the phone from palo alto. he just took a test drive in google's driverless car. obviously they have been testing the cars for years. i have driven in one of them myself, three years ago. what is it like today? how smooth is the right? >> it is very smooth. they wanted to show them off in particular to reporters yesterday, because they have really been tackling this issue of getting them to work on surface streets. not just on freeways, but on surface streets. navigating the yellow lights, red lights, pedestrians, bicyclists, all those things. when i was in there, he did a pretty good job. i was impressed. it was more gentle than i might have expected. >> so that is interesting. i remember when i rode in the car three years ago, it was a little bumpy. the breaking was a little abrupt. i mean, would you say this is closer to being ready for prime time? >> i think -- there is good and bad. there was one stop in particular, where it was such a nice, soft stop. it was very well done. your driver's ed teacher would