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How to make money off old cords and cables (or give them a new life)

For example, you could use the metal wire from your old cables to repair a fence, organize loose cables, support climbing ...

8 HDMI tricks to get the best performance from your 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 ...