MarcellusGas-198479885897961476 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| Bi-fuel cars may be future of auto industry – via @9NEWS: http://t.co/KwqYBTYx #CNG #NatGas Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail