http://www.techradar.com/news/google-lens-is-quietly-arriving-on-the-pixel-and-pixel-xl

Google Lens is arguably one of the highlights of the camera on the Pixel 2 and Pixel 2 XL, but it’s already seemingly rolling out for the original Pixel and Pixel XL.

The feature is built into Google Photos and allows the phone to identify what’s in your pictures, which could be handy for example if you want to know the name of a landmark or a type of flower.