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Levant Power saves fuel by turning road shocks and vibrations into electricity.
An “adaptive” engine promises to make ethanol more competitive.
An engine from Lotus and Continental Powertrain consumes 15 percent less fuel.
A supercritical diesel engine could increase efficiency and cut emissions.
A cheap polymer material increases the power output of methanol fuel cells by 50 percent.
Rocket scientist Franklin Chang Diaz talks about finding the power and propulsion required to colonize space.
Airbus will adopt a type of jet engine intended to improve fuel efficiency.
Satellite navigation technology is focusing on reducing fuel consumption.