Tesla changes course, will keep more showrooms open

Electric carmaker Tesla is reversing course on its decision to move most of its sales online, saying it will keep many of its showrooms open -- but will need to hike prices to do so.Tesla said in a statement late Sunday the new plan will mean a three percent rise in the cost of the vehicles, but won't apply that to the lowest-priced Model 3, which is being sold for $35,000."As a result of keeping significantly more stores open, Tesla will need to raise vehicle prices by about three percent on av