Sony offers up a PlayStation retrospective video

If your calendars aren't already marked for Sony's February 20 PlayStation 2013 event, Sony added a new video to its event page to remind you. The video teases next week's big announcement with a retrospective on the company's first console, the PlayStation.

According to the Wall Street Journal, the PS4 will be announced at the event, will launch this year and include Gaikai streaming support for PS3 games.

This article was originally published on Joystiq.