By Malathi Nayak SAN FRANCISCO (Reuters) - Ouya's $99 Android videogame console goes on sale on Tuesday, the latest attempt by a growing crop of niche hardware makers to chip away at a market dominated by Sony Corp, Microsoft Corp and Nintendo Co Ltd. Ouya hopes its cheaper cube-shaped console will prevail over the long-established gaming triumvirate's pricier hardware. The new device has more than 150 free-to-try games, media features such as Flixster and radio service TuneIn, and an open ecosystem built on Google's Android operating system. ...

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