Do libertarians dream of electric rational value maximisers?

A peek into my brain: last night I had a long dream wherein I frantically hunted for my copy of Robert Nozick's Irony, State and Utopia.

This article available online at:

http://www.theatlantic.com/business/archive/2007/08/do-libertarians-dream-of-electric-rational-value-maximisers/1829/