Re: NANOTECH: IMHO

From: Anders Sandberg (asa@nada.kth.se)
Date: Wed Apr 14 1999 - 01:21:53 MDT


"Ross A. Finlayson" <RAF@tomco.net> writes:

> Well, as soon as it is possible to overcome the strong nuclear and repulsion
> forces to actually modify an atom's atomic weight and its electrons, then any
> matter could be formed into any other matter.

Perhaps. But this technology is far beyond nanotech, and modifying the
strong force may not even be possible; we at least know atoms can be
moved around, but we have no idea how to change the forces in the
nucleus (except banging things into it at a high speed).

> If that is not possible (it is not likely to be possible any time soon), a
> couple of bags of rust would do.

Yes. Most likely a nanotech construction site would look like a pool
of stuff from which the building would grow, with trucks pouring in
stuff like iron oxide, sugar (for energy) and sand.

> Silicon possesses very similar qualities to carbon in terms of electron
> stability, and it would be likely that, for example, buckyballs and nanotubes
> could be made from silicon, as well as higher level structures like
> diamondoid structural building materials.

Isn't the Si-Si bond weaker than the C-C bond? The silicon fullerenes
doesn't have to be stable. I can't recall if silicon even can form
something like graphite sheets.

-- 
-----------------------------------------------------------------------
Anders Sandberg                                      Towards Ascension!
asa@nada.kth.se                            http://www.nada.kth.se/~asa/
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