text: These are all reasons i believe that we could be better of with driverless cars. It may cost more and their might be problems at first but in the long run it could save many of lives. Many states do not trust it, but i believe after they make they cars smarter they will see that they can driver better than any human ever could. Saving lives for many people which if worth it.   First off, the technology to read emotions of students in a classroom is valuable. For good side of things, this technology created by Professor Thomas Huang can make a whole class smart and can speed up the progress while things go.