The Obama administration has given high priority to development of alternative energy sources. Some energy experts believe hydrogen is the fuel of the future but there are major obstacles that need to be overcome before this clean-burning source can power the modern world. Through objective overviews, primary sources, and full-color illustrations this title examines Can Hydrogen Vehicles Reduce Dependence on Fossil Fuels? Can Hydrogen Supply the World's Electricity Needs? How Will Hydrogen Use Impact Global Warming? What Is the Future of Hydrogen Power