I’ve spent the week updating, packing and communicating in preparation for my trip to Oracle Open World 2011.  As with most folks that are attending, there is a lot to prepare for, but I have that added challenge of three kids who find this a fine opportunity to drive their father to distraction, as my ex-husband is responsible with managing their week, which he is unaccustomed to.   Although I’m thankful for Google calendar that will tell my ex where and when each child has to be at all times, what homework, social events, etc., it is not a lot of fun for…