Eurogamer on X: Sony patent sparks PlayStation 5 backwards

Updated PlayStation Patent Has Fans in Backwards Compatibility Frenzy, But It's a Reach

RUMOR: PlayStation 5 is Backwards Compatible with PS1/PS2/PS3/PS4 - FandomWire

News - October, 2021

PS5 Heat sink with different angles. : r/PS5

PS5 and next Xbox launch speculation - Post E3 2018, Page 395

PlayStation 5 backwards compatibility: Does new patent shine a light on Sony's plans? - Daily Star

Sony PlayStation 5 rumoured to get removable disc drive in 2023

News - September, 2020

Sony Patent Suggests PS1, PS2, and PS3 Could Be Backwards Compatible Via the Cloud - IGN

After six years, Red Dead Redemption has gone from PlayStation streaming

Sony's recent patent is hinting at backwards compatibility on PS5 - Xfire