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An “adaptive” engine promises to make ethanol more competitive.
An engine from Lotus and Continental Powertrain consumes 15 percent less fuel.
With catalysts created by an MIT chemist, sunlight can turn water into hydrogen. If the process can scale up, it could make solar power a dominant source of energy.
A cheap polymer material increases the power output of methanol fuel cells by 50 percent.
A novel hybrid engine could slash fuel consumption.
Fuel standards will likely be achievable but won’t encourage innovation.
Rocket scientist Franklin Chang Diaz talks about finding the power and propulsion required to colonize space.
GM plans to develop batteries with A123 Systems for its new electric vehicle.
A new type of engine could be relatively inexpensive.