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you know the computer thing is it plugged in?

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Low toner (programming.dev)

submitted 5 days ago by [email protected] to c/[email protected]

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[–] [email protected] 9 points 4 days ago (1 children)

Black ink only printers can't print in yellow.

[–] [email protected] 7 points 4 days ago (1 children)

Unfortunately there are techniques that work with black and white printers too. I don't know if any have actually been implemented though.

[–] [email protected] 5 points 4 days ago (1 children)

I hadn't heard that. I guess imperceptible grey is just as good.

[–] [email protected] 4 points 4 days ago

I can't find it now but IIRC it works differently - not by adding dots but by subtly modulation the laser power. It's more like traditional steganography.