Here's a detailed article about the Index that nicely summarizes information from several sources: https://skarredghost.com/2019/05/04/what-is-valve-index-need-know-price-specs-preorder/
Nozzles are cheap, they could swap it out and throw away the old one. Changing acceleration and other settings would also make things just a little bit different. Tightening the belts might make slight changes. There's enough stuff one could do to make it different enough that I have a hard time...
Personally I'm happy with my Canon Pixma MX922 printer, best printer I've ever had and I've had a lot of them going all the way back to an Epson dot matrix. 3rd party ink is super cheap too.
I was one of the first to try this mod and suggested curved/rounded edges for comfort with the 3D printed parts. To my eyes it is MUCH better. Those godrays were godawful annoying and are thankfully gone! Sharpness is a lot better too. One thing I keep seeing over and over again, including in...
So in other words, glasses that let you see people naked? Yeah, I already got scammed into thinking I could do that with those x-ray glasses I bought in my single-digit years. X-ray vision my ass! I'm still upset about it, and Sea-Monkeys too! *grumble, grumble* ...
Unless we're talking about VR, and since all the VR headsets out there use smartphone screens right now, it's probably a good thing for VR they keep trying to push higher pixel density in smartphones..
It's not just a poor viewing angle, it's also grainy, uneven, and blotchy. It's basically Samsung's OLED screens from several years back (e.g. S2, Note 3).