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The source of that image is the Wikipedia article on Machine Identification Codes: https://en.wikipedia.org/wiki/Machine_Identification_Code https://en.wikipedi
by hoppyhoppy2 5y ago
The source of that image is the Wikipedia article on Machine Identification Codes: https://en.wikipedia.org/wiki/Machine_Identification_Code https://en.wikipedia.org/wiki/Machine_Identification_Code
On that page you can see that on the caption of the same image the printer is identified as an "HP Color Laserjet 3700". The BBC journalist or whoever wrote the captions simply wasn't very precise and probably didn't mean to imply that the yellow dots are produced by black-and-white printers.