Ambient Findability
by Peter Morville

The unconfirmed error reports are from readers.  They have not yet been 
approved or disproved by the author or editor and represent solely the
opinion of the reader.

Here's a key to the markup:
        [page-number]: serious technical mistake
        {page-number}: minor technical mistake
        <page-number>: important language/formatting problem
        (page-number): language change or minor formatting problem
        ?page-number?: reader question or request for clarification

This page was updated April 11, 2008.


UNCONFIRMED  errors and comments from readers: 

(3) 3rd paragraph;
Questions should begin with 'whom,' because they are objects of the verb 'ask.' (There are two in this paragraph)


(5) 3rd pargraph;
Question should begin with 'whom,' object of verb 'trust.'


[65]  Boxed paragraph;
According to Metcalf's Law, the value of networked systems increases 
polynomially, +not+ exponentially: Network utility is proportional to the 
square of the number of nodes in the network. It does _not_ increase 
exponentially.