The Lie Detector

The Lie Detector, as Eric Koenig calls it, is a lie detector that was designed by Nick Fury himself, in hopes to make a lie detector Natasha Romanoff couldn't beat. However, it is unknown if she did.

Capabilities
The lie detector monitors 96 variables, including:
 * Galvanic skin response
 * Oxygen consumption
 * Micro expressions
 * Biofeedback
 * Brain waves
 * Pupil dilation
 * Voice biometrics

Appearences

 * Agents of S.H.I.E.L.D.
 * Season 1 Episode 19: "The Only Light in the Darkness"