Nintendo's (NTDOY.PK) Wii redefined the console market, bringing in millions of casual gamers...

|About: Nintendo Co., Ltd. ADR (NTDOY)|By:, SA News Editor

Nintendo's (NTDOY.PK) Wii redefined the console market, bringing in millions of casual gamers who would have never bought a conventional system, and in doing so may have saved its parent. But now, as Horace Deidu notes, Nintendo's future is being threatened by mobile devices that are having a similar disruptive impact, and its 3DS handheld isn't selling well enough to stem the tide.