What would the world be like with a significant reduction of greenhouse gas emissions? Carbon dioxide, methane and nitrous oxide are all emitted into the air when fossil fuels are burned. Humans burn fossil fuels to produce energy for cars, homes and for industrial uses. These gases, particularly carbon dioxide, trap heat in the atmosphere. [...]

Hydrogen powered cars have been in the works for years; and now prototypes are ready for viewing. Hydrogen is the most abundant element in the universe, and it’s just natural that hydrogen used as an energy source would be in the future. For the prototype hydrogen powered cars, hydrogen fuel cells seem to be the [...]