shielding

Hello, Was thinking about getting Xiaomi Mi 4A Gigabit Edition router and wondered if its firmware can also be rewritten with OpenWRT. When checked I noticed a warning message: What is this shielding thing? How bad is it in this router? There's also warning about incapability of OpenWRT to...

Hello, I'm looking for a decent monitor on budget. I currently have BenQ GL2460 which I guess works well enough, but I want a second screen. Some time ago I bought another one (a bit newer) and I had it for a while. It was 1080p and 23.8" which bothered me and I sold it to one of my friends. Now...