The iPad has been a runaway success story for Apple. Samsung, HP, Dell, Acer, Asus, MSI, Toshiba, Lenovo and other companies all plan to enter the tablet space in the next year. So what about Sony?

— -- One constant of almost every tablet computer introduced since the original iPad is a slate-style design. That is why the dual-screen Sony Tablet P represents such a departure. The two ...

Sony plans to enter the tablet-computer market later this year with two models running Google's Android operating system, but how do the devices size up next to competitors like Apple's iPad? WSJ's ...