Mirror, mirror on the wall: Who has the best vital signs of them all?

Raw footage: A Harvard-MIT Health Sciences and Technology graduate student has developed a system that measures your pulse rate in real-time by using a Webcam built into a mirror.

A Harvard-MIT Health Sciences and Technology graduate student has developed a system that measures your pulse rate in real-time by using a Webcam built into a mirror. The camera detects an individual's face, measures variations in brightness produced by blood flowing through vessels in the face, and displays its readings. SmartPlanet shows you raw footage of the new pulse-monitoring system in action.

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This post was originally published on Smartplanet.com