I've been on MobileMe for years now, and love that it could automatically sync calendars on my iPhone, iPad and computers, even to where I could access my calendar (and contacts, lest I forget) from any Web browser in the world. Very handy for someone who lives and dies by his calendar. Now there's a new player in town, iCloud, and it's a mandatory upgrade for all MobileMe users.

How can you most easily upgrade your MobileMe account to iCloud?

Cell phones generally adjust their clocks automatically when you travel and physically move them into a new time zone. (The cell phones receive their location information from the closest cell towers operated by that phone company.) Most laptops, however, are not "aware" of their geographic location, and so if you travel with one, you have to set the time zone yourself. Let's have a look...

As someone who has both an iPhone and an iMac, I've become quite a fan of Apple's Address Book utility. I know it can keep track of birthdays too, but I don't know if something's broken or what, but I never get a "birthday" field to fill in. How do I enter a birthday into someone's Address Book entry?

I'm not just a big fan of Google Calendar, I also have a number of additional organizational calendars I occasionally view too. Sometimes, though, I want to copy events from a shared calendar to my private calendar. Is there any way to do this in Google Calendar?