Re:Kiwink: Visible Light Communication via phone camera/flash
by lousyd on Saturday March 19, 2022 @03:04PM
(#30736677)
Low bandwidth could be a feature. You'd know that your winking product can't be sending a whole lot of information about you that way. Or at least it would take a while to do so.
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Re:Kiwink: Visible Light Communication via phone camera/flash
by londons_explore on Saturday March 19, 2022 @06:45PM
(#30738249)
It only takes a fraction of a second to send a 40 bit identifier, and that's enough to identify any human on the planet.