The off brand one I had didn’t even have the same colours, let alone on the right sides.
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memes @lemmy.world Tis the season to be froggy












I remember IrDA, I also remember it being frustratingly slow and unreliable.
Visible light data transfer isn’t new either. The Timex Datalink watches were using flashing coloured patterns on a PC monitor to send data to them in the 90s.