The lines quoted from David Gates's song "If" are copyright © 1971 Colgems-EMI Music, Inc.
The concept of nanotechnology is best described by its originator and leading proponent, K. Eric Drexler, in his book Engines of Creation (Anchor Press/Doubleday, 1987). The basic work is his, but he is not responsible for the liberties that I have taken with his innovative ideas.
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