Andrew House, head of Sony Computer Entertainment, said he is confident the Vita will avoid the struggles of its main rival.
The Digital Grid Consortium said its future power grids will have energy "routers" and "service providers."
The Osaka-based company's head of U.S. operations said consumers are more interested in size and reliability than technology
The Japan firm, which makes chips for the Wii and Xbox 360, will spend hundreds of millions to quakeproof its lines.
Japan's biggest carrier will invest $390 million and offer compatible handsets for "nottv," which aims for an April launch.
Latest Amazon ereaders, new exclusive content keep momentum going for ebooks
The electronics manufacturer said it has also been hurt by the strong yen, and predicts a net loss for the fiscal year.
The Japanese electronics company said it will show the final version of its new game console at the 2012 E3 show in the US.
Japanese game maker says sales of its flagship handheld are on the rebound, but it now predicts an overall annual net loss.