HP's EliteDesk 8 mini PC impressed me with versatile hardware and cooling

HP's EliteDesk 8 Mini (G1a) is a 1L mini PC focused on delivering security, performance, and versatility to professionals, ...
Gizmodo

MacBook Mini DisplayPort to Dual-Link DVI Adapter Costs $100, Won’t Ship for a Month

Let the bitching about the Mini DisplayPort output on the new MacBooks begin (or just get louder): Not only does the official Apple Mini DisplayPort to Dual-Link DVI adapter that’ll let you hook them ...

Forget Mac Mini, Dell Offloads Another Mini PC at 65% Off as the 4.9-Star OptiPlex 7020 Micro Is Now Priced Like a Budget Tablet

Save $1,300 at Amazon on this mighty little Intel-powered workhorse with dual DisplayPorts, Wi-Fi 6E, and Windows 11 Pro.
Ars Technica

a laptop as screen and keyboard for a Mini ITX computer?

One could make a mini-itx computer, connect a battery to it like a UPS perhaps the size of a laptop battery.. But then for screen and keyboard, how hard would it be to connect a laptop to the mini-itx ...