If you have a visually impaired relative, Mangoslab's Nemonic Dot will be an easy way to outfit their household with custom ...
Blind people have used label makers to print labels in Braille for some time, but they're expensive, costing upwards of ...
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 ...