Asus today unveiled the Padfone 2 at a press event in Milan. Asus Chairman Jonney Shih revealed a significant upgrade to its Padfone Android smartphone with tablet docking station. Though the phone has received a boost in screen size, it's thinner and lighter than its predecessor, and while a glance at the screen might lead one to think the tablet has remained the same, it turns out this is far from the case. Read on for details and an almost full specs run down.