You can sync other people's Callanders.
That way you can see your wife's/children's etc and still see what's happening when out and about. Someone invites you to something. You can look at it instantly and know what's happening.
not interested in technology, she hates my DHD and HP Touchpad I quote "bloody touch screens keep doing stuff I don't want them to" my 3yr old daughter can use them more proficiently.
Do you still use a wall calendar?
Every christmas without fail my parents get me a calendar for the upcoming year, I always hang them but tend to forget they are there lol


(although I am pretty careful with backups).