First came the iPod followed by the iPhone and then the iPad - now, the umbrella tool to service them all... the iCloud.<br /> <br />Apple's CEO Steve Jobs briefly returned to work from medical leave to unveil his newest baby: a remote online data storage and sharing service for the Apple platform.<br /><br />But its a convenience that's also raising some eyebrows over security concerns.<br /><br />Al Jazeera's Gerald Tan reports.
