I think this is what you remember. Here's an article on the original comparator and its inventor, David Salz, of Straightwire and Wireworld.
http://www.gspr.com/wireworld/_ww_bkgnd_fr.html
http://www.gspr.com/wireworld/_ww_bkgnd_fr.html
I think this is what you remember. Here's an article on the original comparator and its inventor, David Salz, of Straightwire and Wireworld. http://www.gspr.com/wireworld/_ww_bkgnd_fr.html |