At 09:29 PM 6/26/01 +0100, Chris Carr wrote: >What motion are you trying to detect ? i.e. Human, whole body, walking >towards camera. >Are you willing to spend money ? >If you are how much tops ? In the olden days, we did this with photocells and suction cups, on a monitor screen. -- Dave's Engineering Page: http://www.dvanhorn.org I would have a link to http://www.findu.com/cgi-bin/find.cgi?KC6ETE-9 here in my signature line, but due to the inability of sysadmins at TELOCITY to differentiate a signature line from the text of an email, I am forbidden to have it. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads