GDC 2013: PS4 details, Activision enters the Uncanny Valley, Konami unveils MGS5, and Unreal Engine 4 (updated) - ExtremeTech
PS4 officially announced by Sony
/cdn.vox-cdn.com/uploads/chorus_asset/file/12801475/BMcV48ICEAEg_jg.1419979630.jpeg "Sony unveils PlayStation 4 hardware at E3 conference - The Verge")
Sony unveils PlayStation 4 hardware at E3 conference - The Verge
PlayStation 4 - Wikipedia
PlayStation 4 Will Definitely Launch 2013 in UK - IGN
Sony To Take A Loss On PlayStation 4 Sales
Playstation 4 (2013-present) – History of Console Gaming
PlayStation 4 Will Launch Nov. 15 in U.S., Nov. 29 in Europe | WIRED
PlayStation 4 Introduction and Black Friday 2013 Price Predictions | BestBlackFriday.com
Original (2013) PS4 | TechRadar
The PlayStation 4 Pro vs. the original PS4: What's changed? | Engadget
PlayStation 4 - Simple English Wikipedia, the free encyclopedia
Xbox One v PS4: the complete comparison | E3 2013 | The Guardian
PlayStation 4 sales reach 4.2 million, outselling Xbox One by 1.2 million units in 2013 - GameSpot
PlayStation 4 review: fast, powerful, worth it | Engadget
Sony reveals the PlayStation 4 ahead of holiday 2013 launch (updated) | Ars Technica
Analysis: The one-two combo Sony used to knock Microsoft out of E3 2013 | Ars Technica
Review: PlayStation 4 turns gaming into social activity
PlayStation 4
PS4 Review (2013) - IGN
/cdn.vox-cdn.com/uploads/chorus_image/image/61157939/ps3_holiday_20131_640.1419979302.0.jpg "Sony announces the PlayStation 4, launching at the end of 2013 - The Verge")
Sony announces the PlayStation 4, launching at the end of 2013 - The Verge
PlayStation 4 hardware review: Off to a mixed start | Ars Technica
PlayStation 4 vs. Xbox One: Early look from E3 – The Mercury News
