This is great news. Instead of posting multiple calendars for others to keep track of you or events it is possible to gathering everything together and post one, that’s right, one calendar with everything in it. Voila! Brilliant.
Displaying Events from Multiple Google Calendars in a Single Embedded Calendar View
http://ouseful.wordpress.com/2008/12/04/displaying-events-from-multiple-google-calendars-in-a-single-embedded-calendar-view/
