Technology commentator Mark Pesce joins Lynn to look at how Gmail - which has just turned 15 - now has 1.5 billion users.
But there are other issues to take the shine off that Google milestone, like how DNS has undergone a wave of hijacking attacks linked to Google's public cloud, and disquiet over more Google ads being delivered to smart TV owners.
Google's gmail service has turned 15 - and now has 1.5 billion users. Photo: AFP