China boosts fleet of electric, hybrid vehicles

Chinese authorities have announced plans to boost the number of electric, hybrid and other alternative fuel-powered vehicles used for public transportation, while sales of such cars for private use have spiked in recent months.

Alternative-fuel cars are no carbon cure-all

(Phys.org) —Making cars more fuel-efficient is great for reducing greenhouse gas emissions, but rather than promoting sales of electric and other alternative-fuel vehicles, policymakers should turn their focus to cutting ...

Navy tests ocean drones off US coast

Just beneath the placid, sailboat-dotted surface of Narragansett Bay, torpedo-shaped vehicles spin and pivot to their own rhythm, carrying out missions programmed by their U.S. Navy masters.

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