PS4 declassified: How Sony used its PS3 mistakes to build the ultimate developer's console - CNET

Sony PlayStation 3 unveiled - CNET

PS4 declassified: How Sony used its PS3 mistakes to build the ultimate developer's console - CNET

PS4 declassified: How Sony used its PS3 mistakes to build the ultimate developer's console - CNET

PS4 declassified: How Sony used its PS3 mistakes to build the ultimate developer's console - CNET

Sony will continue making PS4 consoles throughout 2022 due to PS5 shortages

Sony supercharges Vita at Gamescom (pictures) - CNET

Sony Says it Was Never Planning to Stop PS4 Production - PlayStation LifeStyle

PS4 declassified: How Sony used its PS3 mistakes to build the ultimate developer's console - CNET

PS3 Emulation Is Not A Focus Of Sony's New PlayStation Preservation Team - PlayStation Universe