My gut feeling is that that is apples entire game plan with the Vision Pro- seed an expensive version of the tech, then refine it with what they learned into something leaner and significantly cheaper.
I could be wrong, but given the current price point that’s my guess.
Their point was that, on macOS, other browsers don’t use the safari engine under the hood like they do on iOS. That commonality is why the article states the exploit works in those browsers on iOS.
In what way are the eeros slow? If you run Ethernet between them you’ll get full WiFi speed from all of them. Wireless backhaul will destroy your speed with any product unless they have directional antennae
Using something other than windows as your primary OS, and interfacing with windows through a virtual machine where necessary.
Not really a real solution, though, but some folks make it work pretty well.