iCal (Mac)
Click Calendar->Subcribe and paste in the following url:
http://www.google.com/calendar/ical/suncatslac%40gmail.com/private-b246e9d32b1dfca880d5701f3084326d/basic.ics
Outlook 2007 (Windows)
- Click Tools->Account->Settings->InternetCalendars->New...
- Enter the same URL as above
- Change the folder name from "basic" to something more descriptive, like "suncat"
- the calendar will show up under "other calendars".