we begin tonight with sebastian thrun, c.e.o. and co-founder of udacity, previously he founded google x. >> if a human driver makes a mistake in driving, then he or she will learn from it and hopefully never make the mistakes again. in robotic driving, the car learns from it and so will all the other cars on the planet including all the unborn future self-driving cars, and that means, generically, the learning speed of the car outpasses the ability of the human to evolve. so no matter where you are in the evolution, the machines will eventually take over. >> rose: we conclude with al hunt on the story who talks with the junior republican senator from colorado, goer goer. >> i believe marco rubio will become the next president of the united states. i got tired of answering this question, who do you think will win the nomination, and i will say everybody who understands the problems at the kitchen table and who is positive for the future and they say you're supporting marco rubio and i said, no, i haven't endorsed it's so obvious h

charlie: sebastian thrun. be right back. ♪ ♪ charlie: senator cory gardner of colorado is a start of a large republican class that entered the senate after the 2014 elections. we spoke to him in january about his expectations and hopes. >> we had another conversation midway through the year. now as congress has adjourned, we conclude with the junior senator from colorado. thank you for being with us. >> thank you for having me. >> you said your hope was that republicans could prove that they could govern responsibly and maturely, have you achieved that? >> i think we have. it has not necessarily been pretty at times, but there have been achievements put in place. the long-term highway though. the first time in 17 years that has been done. an overhaul of education reform. the first time in nearly a decade that all 12 appropriation bills have come out. they have to not just get out of committee, but get off the floor and to the president. >> we will talk about dominance -- on the abyss -- omnibus bill any moment