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US computer chip maker Nvidia launched a high-performance tablet Tuesday aimed at gamers who want the convenience of a mobile device. The Nvidia Shield, with an eight-inch high-definition display, "was built specifically for gamers," according to the California company. "If you're a gamer and you use a tablet, the Nvidia Shield tablet was created specifically for you," said Jen-Hsun Huang, Nvidia's co-founder and chief executive officer. The new device allows for streaming of games from a PC desktop or notebook computer, or from the Nvidia cloud.
Rio de Janeiro (AFP) - The Brazilian Football Confederation (CBF) on Tuesday appointed Dunga as coach, replacing Luiz Felipe Scolari, whose contract was not renewed after the hosts' World Cup semi-final thrashing by Germany.