Tactile features on bank notes enable easy identification. A high-fidelity 3D profile sensor featuring a dual-camera single-laser design makes quick work of quality ...

It includes a blue 3D security ribbon and a bell and inkwell logo that authorities say are particularly difficult to replicate. The US Federal Reserve has issued a new hi-tech 100 dollar banknote ...

There are, of course, 3D scanners available for hundreds of dollars, but [Joshua] wanted something a bit cheaper. He built his own 3D scanner for exactly $2.73 in parts, salvaging the rest from ...