This is like when Han Solo parked the Millennium Falcon on the asteroid to hide from the Star Destroyer. But then Leia saw a mynock on the outside of the ship. Han and Leia went out to investigate and walked around the ground was very moist. Han put two and two together and zipped the ship out before being swallowed by the giant space slug.
Thanks Tim for bringing to mind this classic scene http://www.starwars.com/movies/episode-v/chronicles20100325.html
How timley! Apple announces their beta version of their iCloud service today! http://mashable.com/2011/08/01/apple-icloud-beta/