I found the best way to run an internet speed test (and use the results for better Wi-Fi)

After a decade of testing PCs, routers, and home networks, I know what causes slow speeds and how to optimize your internet.

This hidden Samsung Galaxy Wi-Fi setting explained what was wrong with my internet

To get started, open the Settings app and head to Connections > Wi-Fi. Make sure your phone is connected to a Wi-Fi network, ...
CNET

Xfinity vs. AT&T: Which Internet Provider Is Best for Your Home?

We compare these two internet providers to see how they stack up on speed, reliability and long-term costs so you can choose ...

I used 8 HDMI tricks to get the best performance from my TV - and most are free

If your devices only support up to 4K at 60Hz, a "premium high-speed" HDMI cable (18Gbps, HDMI 2.0) is perfectly fine. Again, just avoid really old or thin cables. Early HDMI cables (HDMI 1.4 or older ...