Can Photoshop detect paper money ?
Everybody knows, it is yes. But could it realy be done ? One member of our staff didn’t believe it. So we tryed… And the winner is : In some cas yes, in other cases, no. Here is the proof: 
Everybody knows, it is yes. But could it realy be done ? One member of our staff didn’t believe it. So we tryed… And the winner is : In some cas yes, in other cases, no. Here is the proof: