Dangers and concerns about nanoscience

Grey Goo is an end of the world scenario in which molecular nanotechnology in the form of out-of-control self replicating robots consume everything on Earth whilst still multiplying. The term ‘Grey Goo’ is usually used in science fiction.

 Also, nanotechnology has the potential to disrupt many aspects of society and politics. This new technology has the power to cause two countries to involve in an unstable arms race.

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What is nanotechnology?

Nanotechnology is a field of applied science and technology of which the theme is control of matter of the atomic and molecular scale, generally 100 nanometers or smaller, and the fabrication of devices that lie within that size range.

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