Comment on New ‘negative light’ technology hides data transfers in plain sight

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Quazatron@lemmy.world ⁨4⁩ ⁨days⁩ ago

My newish Xiaomi has an IR diode which is very useful to switch the AC on or off when I can’t be bothered to find the remote, and to mute TVs in restaurants.

It has a 3.5mm audio jack too.

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