Textronics - Weird
The fact that they could not come across a dot does not mean there is no marking. AFAIK Textronics was one of the first to come up with this technique so it may be marking them in a different way (greyscale variation, etc).
The fact that they could not come across a dot does not mean there is no marking. AFAIK Textronics was one of the first to come up with this technique so it may be marking them in a different way (greyscale variation, etc).