of udacity, an online education company. he is among the world's leading experts on robotics and artificial intelligence. he previously ran google x, a research lab that developed the driverless car and google glass. he taught computer science at stanford. last month udacity was valued at $1 billion, making ate unicorn. i am pleased to have sebastian back at the table. >> great to be back. >> rose: udacity, who is it for? >> people who want jobs and people who want to be in demand. we're trying to find a separate pipeline to educate people and get people jobs, and you can guarantee people jobs when they're done. >> rose: how do you do that? we have a lot of companies to work with from google and engineers and they get a nanodegree which is a complete new kind of certificate. google or amazon or twitter build or content and vouch the content is leading edge, so when they come out, they're really, really strong engineers. >> rose: and this separates you from most online education courses? >> yes, there are a lot of problems an