Good news for fans of Box.net. The cloud-based service has added support for video out and AirPrint to its iPad app. Version 2.4, released today, lets users print any file to an AirPrint-capable printer and project documents to a projector or TV.
To project a document, just connect the iPad to a projector, LCD display or TV with Apple's Dock Connector to VGA Adapter and pull up the Box.net document you'd like to display.
Additionally, Box.net for iPad version 2.4 offers security lock and auto log-out. You can protect your stored files with a 4-digit passcode and set the app to log out completely when closed (