Syncing iphone with google calendar

The solution is based on: http://www.google.com/support/mobile/bin/answer.py?answer=151674

Basically you have to add calendar with 'Add CalDAV Account' option.
Server is google.co.uk, use your google username and password.


To choose what calendars will be synced go to:
https://www.google.co.uk/calendar/iphoneselect