Google introduced a smartphone which has specific types of software and hardware installed in it that can prepared 3-D maps of the surrounding environment for its users.
Sensors of this phone can 2.5 million measurements in one second into 3-D and can update their position in time.
Google says the weak eyesight people with the help of this technology can walk inside unfamiliar buildings .
Google said: “Tango Project and move towards the goal of understanding human be assimilated into the mobile sets.
Vice President of investigative company IDC told that the focus is not only on the hardware or device, but also what device in fact can do.