kpix-7-2013-masthead kcbs 7-2013-masthead
MASSIVE QUAKE ROCKS MEXICO: 7.2 Magnitude Hits Near Acapulco

Tesla CEO Lays Out Vision Of Transportation Tubes

With Tesla Motors drawing a profit and a loyal following, CEO Elon Musk is talking about a "hyper loop" system that transports people long distances via a high-speed tunnel. Mark Sayre reports.