Although the nanotech is indicated by the title and takes up much of the story, he leads the focus toward quantum physics. Another physicist/novelist, John G. C

Although the nanotech is indicated by the title and takes up much of the story, he leads the focus toward quantum physics. Another physicist/novelist, John G. Cramer, commented on the Blood Music in a popular article on quantum reality. (https://www.npl.washington.edu/av/altvw140.html https://www.npl.washington.edu/av/altvw140.html)