Pushing atoms around by mechanical means only seems plausible if you've never really studied molecular chemistry - see the Drexler/Smalley debate - https://en.w

Pushing atoms around by mechanical means only seems plausible if you've never really studied molecular chemistry - see the Drexler/Smalley debate - https://en.wikipedia.org/wiki/Drexler%E2%80%93Smalley_debate_on_molecular_nanotechnology https://en.wikipedia.org/wiki/Drexler%E2%80%93Smalley_debate...