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Automobile manufacturers have been working for decades on improving fuel efficiency. So why aren’t the cars we drive today getting dramatically better gas mileage? Underlying...
Turning air into liquid may offer a solution to one of the great challenges in engineering - how to store energy.The Institution of Mechanical Engineers says liquid air can compete with...
In June 2004 the editor of an energy journal called to ask me to comment on a just-announced plan to build the world’s largest photovoltaic electric generating plant. Where would it be,...