$6 billion, but many say that estimate is way too low. >> all right, thanks so much. he says he got the idea for the hyper loop when he heard the high speed rail link project between l.a. and san francisco was delayed and already over budget. it's a legal tug of war with a little girl stuck right in the middle. it's an adoption fight with native american law as the backdrop. our league guys are next. ingeniously uses radar to alert you to possible collision threats. and in certain situations it can apply the brakes. introducing the all-new 2014 chevrolet impala with available crash imminent braking. always looking forward. while watching your back. that's american ingenuity to find new roads. and recently the 2013 chevrolet impala received the j.d. power award for highest ranked large car in initial quality.