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SeaWorld is unveiling two new Hydrogen-fueled shuttle buses that will be used to transport park guests and employees between its three theme parks (SeaWorld, Discovery Cove and Aquatica).
The shuttle buses are part of a pilot program between the Florida Department of Environmental Protection, Ford Motor Company, Chevron Technology Ventures and Progress Energy. During the program, data will be collected from the SeaWorld vehicles to evaluate efficiency and best applications for Hydrogen-fueled vehicles.
http://www.bizjournals.com/orlando/stories/2008/02/18/daily14.html