In the current mobile devices, you basically have two in-display fingerprint scanners. The first is the optical fingerprint sensor, generally found in mid-range and affordable flagship devices. And ...
Those mandatory temperature screenings at airports, offices, and medical facilities are not actually preventing COVID-19 spread, says a pair of researchers in an Open Forum Infectious Diseases op-ed.
Still haven't seen a single article or post saying that even a single user finds a use for this feature as there is no use in daily life to need to know the temperature of something that is an option ...