The fingerprints having those treads probably help. That's actually quite amazing to know. An example of this is when we touch a smooth surface and then there's a very small grain on it. We can feel it right away despite it being so small.
The fingerprints having those treads probably help. That's actually quite amazing to know. An example of this is when we touch a smooth surface and then there's a very small grain on it. We can feel it right away despite it being so small.