Sony Said to Revamp PlayStation to Regain Ground on IPhone: Tech

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For almost two decades, Sony Corp.’s PlayStation gaming console has been the pride of the company’s legions of engineers. Now President Kazuo Hirai hopes a makeover can keep it from tracking other Sony hardware hits into obscurity.

By featuring innovations such as DVD and Blu-ray movie players, Sony has sold more PlayStations than Trinitron TVs and about as many as the Walkman music player. Yet the latest iteration, the PlayStation 3, launched in 2006 -- a year before Apple Inc.’s first iPhone -- has seen sales slow as it ages.