In the mean time, check out Richard Feynman’s famous talk of December 29, 1959 called There’s Plenty of Room at the Bottom, which kicked off a whole new branch of science, and now, technology.

http://www.zyvex.com/nanotech/feynman.html

Or have an entertaining read through K. Eric Drexler’s visionary if somewhat fanciful 1986 work, Engines of Creation.

https://www.nanowerk.com/nanotechnology/reports/reportpdf/report47.pdf