No sex please, we are nanobots

The "Gray Goo" is the name for a worst case scenario where nanobots replicate to no end. According to the father of the little bots, there are no plans to have the bots breed. (Besides, it's technically impossible now, anyway.)

"Self Replicating nanobots are unnecessary and probably impossible with current technology, according to the father of nanotechnology Eric Drexler. Writing in the Institute of Physics journal "Nanotechnology", Drexler admits that the industry has been held back because of a fear of losing control of the tiny robots and ending civilisation as we know it"

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