Mary Ann Potts a National Geographic Photographer has written a great article on how the iPad 2 is the perfect travel accessory for her workflow. Mary explains which apps she finds most useful for travelling, these include as you might expect the National Geographic National Parks Maps HD App as well as iMovie and GarageBand and a host of others. Cherry Blossom Run – iMovie for iPad test run from Mary Anne Potts on Vimeo. Mary explained her use and experience with iMovie. "I tested the process on a morning run to see the cherry blossoms in Washington, D.C., last week.  In my case the early morning light on an…