Sony hasn't stopped manufacturing the PlayStation 4 - The Verge

According to Bloomberg, Sony planned to end production of the PlayStation 4 in 2021, but due to PS5 shortages, the company will make about 1 million more of them this year. The only store we could find that still sells new PS4s is Sony’s direct sales website.

Will Mobile Gaming one day have the capacity to play games like a console? - Quora

Verge TS Ultra electric motorcycle puts out 201 hp, 885 lb-ft

Nintendo 3DS, 2011-2020: Its strange life, quiet death, and the potential end of a mobile gaming dynasty – GeekWire

Here's how PlayStation 4 sales stack up to the best-selling game consoles ever

News - November, 2013

God of War - Playstation 4 : Sony Interactive Entertai: Video Games

Sony PlayStation 4 review - The Verge

PlayStation keeps reminding us why digital ownership sucks - The Verge

Sony: PlayStation 4 Nearing 'Final Phase' of Life Cycle

Sony really seems to have it out for us Vita players : r/vita

Sony announces the Pro, a more powerful PlayStation 4 with a $399 price tag

Why Sony's PlayStation 4 Sales Are Declining

Sony: PS4 Is Entering Final Phase of Life Cycle