Vaniver comments on The hard limits of hard nanotech - Less Wrong

19 Post author: lsparrish 07 November 2010 12:49AM

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Comment author: Vaniver 08 November 2010 04:22:31PM 3 points [-]

If a particular manufacturing step requires a vaccuum, you can always just pump all the undesirable atoms out with a pump.

All? This sounds like something from someone who's never worked with vacuums. Vacuums are expensive and asymptotic. Whether or not you can get "enough of" the undesirable atoms out is still a question for many nanotech applications.