Im sure there are several ways to do this. I was thinking of using a ITWatchdog server room monitor at home, they are pretty cheaply priced and allow camera, temp and moisture integration.
http://tech.shantanugoel.com/2008/05/14/keep-tab-on-home-security-with-a-webcam-and-twitter.html Worried about someone breaking into your house in your absence? Or just need to keep a tab on who enters your room while you are away? Well, all you need is a webcam, a linux PC/laptop and a twitter account. And you are set for real time updates through twitter about all that goes on at your abode behind your back (can even receive a text message/sms on your phone). Keep reading for the very simple setup you need. -- "As we open our newspapers or watch our television screens, we seem to be continually assaulted by the fruits of Mankind's stupidity." -Roger Penrose
