Prototype Vehicles

As this article was being completed, crude-oil prices reversed direction from their all-time peak of more than $76 per barrel and plunged more than 20 percent within a month, settling below $60. For sheer head-scratching drama, few developments top today's energy-pricing environment, where mission-critical decisions may hinge on supply chain management data that seems to change as soon it's

Is Philadelphia Ready for Hydrogen-Powered Cars and Buses?
One of Iceland's top hydrogen energy experts believes Philadelphia is ready for hydrogen-powered vehicles that are similar to the ones on the road in Iceland. One prototype minivan, the GM HydroGen3, marks an important milestone on the path to commercialization of fuel cell vehicles.