Nanotechnology under the microscope

It has been hailed by some as a revolutionary science — and by others as a threat to mankind.
The technology which spawned fears of unstoppable 'grey goo' taking over the planet and inspired the bestselling Michael Crichton novel Prey continues to be one of the most controversial fields in modern science.

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<p><a href="http://www.physorg.com/news5856.html">Nanotechnology under the microscope</a></p> <p>It has been hailed by some as a revolutionary science — and by others as a threat to mankind. <br>The technology which spawned fears of unstoppable 'grey goo' taking over the planet and inspired the bestselling Michael Crichton novel Prey continues to be one of the most controversial fields in modern science.</p>