This solar-powered device can squeeze water out of thin air

You can’t squeeze blood from a stone, but you can squeeze water from thin air — even in the driest areas of the world.

The new water harvester is made of metal organic framework crystals pressed into a thin sheet of copper metal and placed between a solar absorber (above) and a condenser plate (below).

Drones To Monitor Shark Activities In Australia

CANBERRA, AUSTRALIA: Drones will be used at West Australian (WA) beaches on a three month trial to monitor shark activity and spot other dangers such as rips and schools of baitfish which attract the predators.

WA state fisheries minister Joe Francis said the trial was part of the state government’s 33 million Australian dollars Shark Hazard Mitigation strategy.

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