It uses so-called passive systems for cooling, such as the gravity flow of water and natural circulation based on thermodynamics.

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The gravity flow, organically farmed winery is powered by solar energy and the youthful inspiration of winemaker Austin Peterson (just 29 years young).

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Such an innovation has the potential to defy gravity and flow uphill to rich countries.

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It can flow uphill in apparent defiance of gravity and, if placed in a container, will move up the sides and escape.

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Even if that could be done, gravity would cause water to flow down the kite string onto the silk cord, ruining its insulating power.

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The duo are actually building two different models: the simple, gravity-powered Glide and the motorized Flow.

ENGADGET

Ebb and Flow deliberately plunged into a lunar mountain in December after mapping the moon's gravity field in unprecedented detail.

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