Elon Musk: There's 'no safer car on the road'
                                
                                
                                    (Newser) -
                                    Tesla is facing more scrutiny following  three car fires  in six weeks. First, investors launched a  lawsuit;  now, the government is getting involved,  USA Today  reports. The National Highway Traffic Safety Administration is now investigating two of the fires, both of which occurred after Model S undercarriages hit debris on...