[jpdelatorre]

Will be very surprised if Bill Gates is on G+ although he's on Twitter. One thing for sure, Steve Jobs will never be there.

[jrockway]

Is he on any social networks?

For all the imagined rivalry between Jobs and Google, doesn't the iPhone still use Google Maps?

[basugasubaku]

He had a personal Facebook account but quit after being unable to keep up with all the friend requests. Now he has a Facebook fan page.