The Kyoto Box, a solar-powered oven fashioned from cardboard and silver foil that won the FT Climate Change Challenge (Image: Kyoto Energy)
The is an international competition to find innovative ideas for a world in environmental flux, organised by the newspaper and the nonprofit .
See the winner and short-listed innovations in our gallery
The short-listed entries include a garlic extract to prevent cows and sheep belching excesses of the powerful greenhouse gas methane, and green hubcaps that improve fuel consumption by reducing the turbulence experienced by truck wheels.
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The winner, a solar-powered oven for boiling and sterilising water, was announced this month.
See the winner and short-listed innovations in our gallery
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