Nexus - Ramez Naam. On a nano drug that allows mind-melding.
Diamond Age - Neal Stephenson. A girl adventuring in a nanotechnology-defined future.
What Does The Future Hold For Molecular Machines? | James Cooper, Nanotechnology Roadmap, Nanotech Tree 1, Nanotechtree 2 - Foresight Institute. Concepts and technology trees to advance toward atomically precise manufacturing.