Various pieces of pipeline equipment (especially those with rotating parts such as pumps, valves or generators) produce strong acoustic fingerprints
. DAS technology can detect changes in the underlying acoustic signature of equipment and machinery.
It also claims that Apple will bring back the Touch ID in a new avatar, that is, an acoustic fingerprint
technology that could allow for full-screen Touch ID.
Well, then listen up: scientists have found a way of using the "acoustic fingerprint
" of a person's ear to make sure that personal portables are well-protected.