Human sense of touch: Research shows fingertips are ultrasensitive, sense nano levels.

Our Sense of Touch Is Even More Incredible Than We Thought

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Sept. 19 2013 9:00 AM

Our Sense of Touch Is Even More Incredible Than We Thought

One researcher described it as the ability to distinguish between a house and a car, if you happen to have a fingertip the size of the Earth. 

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