Traditionally, sync has been that thing you do between your desktop and your one mobile device to ensure that calendars, address books, and even browser bookmarks are current between the two islands of computing. But in a mobile Web world 1 billion devices strong,
as IDC predicts for 2010, it's certain that sync will no longer be constrained to one-to-one relationships, but rather will explode into a many-to-many syncfest.