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Hydrogen smart box cuts emissions from cars

Wednesday, January 24, 2018 - 02:07

A 'smart box' that fits neatly into a car's engine bay promises to cut emissions by up to 80 percent and improve fuel efficiency, according to its makers. Matthew Stock reports.

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A 'smart box' that fits neatly into a car's engine bay promises to cut emissions by up to 80 percent and improve fuel efficiency, according to its makers. Matthew Stock reports.

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Hydrogen smart box cuts emissions from cars

Wednesday, January 24, 2018 - 02:07