Google self-driving exec says needs proposals to share research

John Krafcik, the head of Google's project to develop self-driving vehicles, said on Thursday he would have to see specific proposals before entering into a consortium including automakers. Krafcik appeared with U.S. Transportation Secretary Anthony Foxx, who spoke of working with companies to develop safety guidelines for self-driving vehicles. Krafcik was asked whether Google would enter into a consortium of automakers that Mark Rosekind of the National Highway Traffic Safety Administration wi