Great news for all of you Google Docs users. Offline editing is back after a several year absence. Now, if you don't have an Internet conncection, no problem. Make your updates and they will be automatically be updated when you do connect. Here is some info from Google.
Here is also video. WARNING: No sound! :(
Please be aware that to edit offline you will need the latest Chrome browser or OS. Also, offline editing is currently only available for docs. Google is hoping to extend this capability to spreadsheets and presentations in the future.
But for now, Google docs users should rejoice about this update!