MIT-developed video software can see your pulse
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Researchers at the Massachusetts Institute of Technology are developing a new kind of software that's able to amplify subtle variations between frames of a video so that you can actually see a person's pulse. By changing the frequencies of the software, it's possible to view things such as the way the skin on your face changes color due to blood flow, or the pulsing of your wrist. The software shows both the original and amplified versions side-by-side, making it easy to pick out the differences. »read more
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