Wow what a brilliant idea!
Hook up to a motion detector which will ask them to look at the camera. Webcam with facial recognition? Customised greetings from a database? Link it to the house alarm so it will greet people it recognises with a meaningful message? All others to be informed you are not receiving visitors but if they feel lucky they may ring the bell?
(porkylips looks better as the sun goes down., Tue 30 Mar 2010, 11:24, Reply)