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Maine Duo Invent “Rocket Car” 

The Maine guys who became online celebrities by creating geysers from Mentos candies and Diet Coke now say they’ve harnessed that power to create a “rocket car”.Fritz Grobe and Stephen Voltz of Buckfield became internet celebrities four years ago with their geyser “experiments”.Now they’ve built a contraption consisting of a utility trailer attached to a modified bicycle.They’re offering a sneak peak of it on their website.A full video directed by Rob Cohen of “The Fast and the Furious” fame debuts Tuesday.The latest invention has been dubbed “The Fizzy and the Furious”.