A new kickstarter project aims to fit desktop-grade parts (even a RTX 5090) in side a laptop chassis. It will use an elaborate water cooling loop to keep thermals in check.
https://www.notebookcheck.net/Liquid-cooled-laptop-chassis-with-support-for-desktop-motherboard-CPU-and-graphics-card-appears-on-Kickstarter.976809.0.html
This is at least leagues better than the shitty Framework scam.