08-21-2005, 04:49 PM
Someone just put up an HP-35 with the 2.02 ln e^x bug on eBay http://cgi.ebay.com/HP-35-Hewlett-Packard-35-Scientific-Calculator-HP-35_W0QQitemZ5801094630QQcategoryZ58042QQssPageNameZWDVWQQrdZ1QQcmdZViewItem with a starting bid of $50. I guess that's collectable in its own right.