Taiwanese electronics company Asus has unveiled ZenFone AR, which is the world's first phone with 8 GB of RAM. ZenFone AR is also the first phone to ship with Google's Tango and Daydream technologies both to provide augmented reality and virtual reality experiences. Powered by a Snapdragon 821 processor, the phone has a 5.7-inch display and a 23-megapixel rear camera.