4 ms·
A couple of years ago there were news articles that the pentagon has a "lasers that can identify people in a crowd from 200m away based on their heart rate sign
by cdirkx 2y ago
A couple of years ago there were news articles that the pentagon has a "lasers that can identify people in a crowd from 200m away based on their heart rate signatures".
No idea if that's true or overblown, but it doesnt seem unlikely that such technology becomes possible in the future.
- johnisgood 2y agoFrom where did they obtain your or my "heart signature"? What about gait, etc.?
- fasa99 2y agoyou can pull a heart rate from color amplification, same basic idea as motion amplification.