The technology underpinning this stuff has been brewing / percolating / developing for years [https://play.google.com/store/apps/details?id=com.google.android.a

The technology underpinning this stuff has been brewing / percolating / developing for years [https://play.google.com/store/apps/details?id=com.google.android.apps.unveil&hl=en https://play.google.com/store/apps/details?id=com.google.and...] Automatic photos classification is just the most visible iteration of the tech.