Imagine a truly artificial, man-made heart, one that is completely self-contained and is able to adapt itself automatically to the body's needs--whether taking a nap or running for a bus.

FORBES: Magazine Article

Artificial reef: a man-made marine habitat constructed for the purpose of improving fisheries.

UNESCO: L O S S A R Y

Greens may be moaning about that man-made, artificial construct for some time.

ECONOMIST: Why the Green breakthrough may finally have come