
The system I used is set up exactly like Chris Trown(ctrown)'s Butte Cam. The current machine is a Mac II with an ethernet card and a Video Spigot card. The mac is actually a little broken, the keyboard/mouse interface doesn't function, which made for an interesting installation and configuration. The mac is running Timed Video Grabber which saves a jpeg evey minute. Thanks to NetPresenz, which acts as an FTP server, the web server is able to FTP the image at one minute intervals.
The Mac begain to freeze up every few days, sometimes because of a video grabber error, and other times just because. After a while, I installed a piece of metal on the side of the Mac that I could hit every morning, to reset the machine. School took me by surprise, and the Mac just sat frozen for a few months (but only one person noticed).
Now, after a complete OS reload, an upgrade of the networking software, and the addition of a program that reboots the machine every night, the labcam seems to be totally stable.