Google Street View’s “time travel” feature is being added to smartphones for the first time, allowing users to look back at historical photos of locations on their mobile for the first time. Street View is the tech giant’s 360-degree photo-based map of the world with images captured from cameras mounted onto vehicles and even backpacks and can be found within Google Maps. Currently, only users on the desktop version of Street View can access any available historical images of a location – for example a landmark or the street they live on, dating back to when Street View launched in 2007. But t…