Video sharing service YouTube has announced on its blog for creators and partners that it will be updating its mobile apps for iOS and Android with an offline viewing mode, stating that users will be allowed to add videos to their devices to watch for a "short period when an internet connection is unavailable", with AllThingsD reporting that the window will be up to 48 hours. YouTube says that the feature will be implemented in November and will be a part of many updates planned for YouTube viewing on mobile devices.This upcoming feature will allow people