3 ms·

So simple — why hasn't anyone thought of that already?

• signa11 1y ago
  typically you don’t know that you are looking for steel-balls in sand, you might be looking for gold coins etc. in such cases the space of all interesting fingerprints is just too large.
  • efm 1y ago
    The interesting fingerprints are the ones which are different than the surrounding material.
    • yorwba 1y ago
      And that is too large a space to test them all with this method.
• tanderson92 1y ago
  They have.