Smart Home Hacks
by Gordon Meyer

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 March 3, 2008.


UNCONFIRMED  errors and comments from readers: 


(4)  illustration;
Figure 1-2 is not the system map it claims to be.  It is a minicontroller with
labeled buttons, duplicated from figure 1-4 on page 9.


{26} 2nd paragraph;
It says that alarm system components are "normally open" so that cutting a wire will trigger the alarm. But cutting a wire opens the circuit. I'd think that the author might have meant that they are normally closed?