DESIGNED? If the copy requires a designer, what about the original? .

NAVIGATION
¤[Man-made product]:some commercial airliners have computerized autopilot systems that can not only guide a plane from one country to another but also land the plane. The computer used in one experimental autopilot system is about the size of a credit card.
¤[Natural product]:using a brain the size of the tip of a ballpoint pen, the monarch butterfly migrates up to 3,000 kilometers from Canada to a small patch of forest in Mexico. This butterfly relies on the sun to help it navigate , and it has the ability to compensate for the movement of the sun across the sky...

LENSES
¤[MAN-MADE PRODUCT]:Engineers have developed an artificial compound eye that fits 8,500 lenses into a space the size of a pinhead. Such lenses could be used in high-speeds motion detector and ultrathin multidirectional cameras.
¤[natural product]:Each eye of a dragonfly is made up of some 30,000 lenses. Theses lenses produce images that combines to create a wide mosaic view.the compound eyes of a dragonfly are superb at detecting movement.

FIBERS¤
¤[Man-made product]¤:Kevlar is a tough man-made fiber used in such items as bulletproof vests, high temperature and hazardous solvent are required.
¤[Natural product]¤:orb-weaving spiders produce seven types of silk.The sturdiest, known as dragline silk, is lighter than cotton yet, gram for gram, is stronger than steel and tougher than Kevlar. If enlarged to the size of a football field, a web of dragline silk one centimeter thick with strands four centimeters apart could stop a jumbo jet in flight! Spiders produce dragline silk at room temperature, using water as a solvent. ...
You see , "NATURE HAD IT FIRST"..

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