Sony Corp. is planning to unveil its next-generation home videogame console during a February event, showing off a successor to its current PlayStation 3 system.

The Japanese electronics giant Thursday unveiled plans for a special PlayStation-themed event set for Feb. 20, teasing fans to "see the future" at the event. People familiar with the matter have said the new device will make its debut there, beating Microsoft Corp. to the punch in announcing its own next-generation game machine.

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