4 ms·
And once you add in MicroExpression comprehension (https://www.paulekman.com/resources/micro-expressions/ https://www.paulekman.com/resources/micro-expressions/
by pstuart 7y ago
And once you add in MicroExpression comprehension (https://www.paulekman.com/resources/micro-expressions/ https://www.paulekman.com/resources/micro-expressions/), and voice audio analysis and you've got a real working, portable lie detector.
That will be, um, interesting.