For centuries, the best college education has been the one that costs the most and is accessible to the fewest people. But what if anyone, anywhere, could take classes with the best professors, without paying a dime? According to Kevin Carey, author of The End of College and education policy program director at the New America Foundation, this is the future of higher education. At an event co-presented by Arizona State University, Carey discussed whether new technology will make some of America's oldest institutions obsolete.