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A well-timed blink helps us to look around

When did you last blink? Every few seconds, we briefly close our eyes, interrupting our view of the world. Most of the time, we do not notice. What is more, these brief interruptions hardly seem to interfere with our everyday activities.

A well-timed blink helps us to look around

We haven't written up this one. Phys.org has the full story — the link below goes straight to it.

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Susan L. Kevdzija

Susan L. Kevdzija is the director of Facilities, Test, and Center Operations at NASA’s Glenn Research Center in Cleveland.

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