PlayStation Phone: Innovator or Imitator?Sony’s new phone is aimed at avid gamers, but it’s unlikely to challenge the iPhone. After seeing the mobile gaming market invaded by smart-phone makers in recent years, Sony Ericsson has now launched the first “Playstation phone,” called the Xperia Play. The device resembles a regular smart phone but has gaming buttons that slide out from beneath the screen. The Xperia Play, launched this week at
