You can do the same thing on a phone, tablet or Steam Deck.
The Time Is Right For a New Sony Handheld : r/PS5
PlayStation Portal™ Remote Player PS5 games in the palm of your hand (US)
PlayStation Portal™ Remote Player PS5 games in the palm of your hand (US)
PS5 Remote Play on the Steam Deck using Chiaki - Pi My Life Up
Remote Play Not Working On PS5? Top 6 Fixes - Tech Junkie
PlayStation Portal: Everything we know about Sony's new handheld
Game-Streaming Mobile Consoles : Sony PlayStation handheld
Best Remote Play Alternatives to the New PlayStation Handheld 'Project Q' - IGN
PS Portal vs Remote Play on iPad Pro : r/playstation
It's Time for a New Sony Handheld, but Screw Remote Play
PlayStation 5 Tips (2023): 20 Settings and Features You Should Try
The PlayStation Portal is still out of stock, so I made my own this Cyber Monday