Tuesday, July 31, 2007

Borrowing from Nature's best ideas

clipped from www.guardian.co.uk

From super-advanced glue to shimmering lipstick, the simplest living things are providing the inspiration for futuristic materials

 Gecko clinging to mussel shell

Gecko clinging to mussel shell

Forty-five million years ago an unfortunate fly got stuck in some tree sap and met a sticky end. Today the same fly is responsible for increasing energy efficiency in solar cells. By studying the fly's eye, scientists have developed a new kind of light-capturing material.

Meanwhile, over in Namibia, an unwitting desert beetle is helping farmers to irrigate their fields and airports to clear their runways of fog. When a fog rolls in across the Namib desert the beetle does a handstand and collects fog droplets on its specially adapted shell. The droplets dribble down into the beetle's mouth, providing it with a well-earned drink. By studying the structure of the beetle's shell scientists have developed a synthetic material that is also capable of mopping up fog.

Geckel

Butterfly blusher

Fossil power

Putting viruses to good use

Morpho butterflies
Butterfly scales
Diatom
Sagra beetle
Franziska Schenk artwork
Gecko

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