This is put on here merely as an FYI, since VT doesn't post everything it needs to under that section.

Mac computer with G4 800 Mhz processor or faster.
Mac OS X v10.3.9 Panther or later.
For higher-resolution video a faster processor (Core 2 Duo) and a broadband connection with at least 384kbps upload speeds.
512 MB RAM.
40 MB free disk space on your hard drive.
Microphone and speakers or headset.
Download drivers for your webcam.
Internet connection (broadband is best, GPRS is not supported for voice calls, and results may vary on a satellite connection).