Offline you say, yep, Google is looking to add a huge item to their repertoire. A Google spokesperson stated that they have been using offline versions of the software for months.
Google is aiming to strike right at the heart of Microsoft and the Windows stronghold. But they know that one big hold up remains before a browser-based OS can be everywhere: offline access.
Applications like Gmail, Google Calendar, and Google Docs will be able to be used in offline mode this summer.