A Mystery: Why Can't We Walk Straight? : Krulwich Wonders : NPR

Try as you might, you can't walk in a straight line without a visible guide point, like the sun or a star. You might think you're walking straight, but a map of your route would reveal you are doomed to walk in circles.
Try as you might, you can't walk in a straight line without a visible guide point, like the sun or a star. You might think you're walking straight, but a map of your route would reveal you are doomed to walk in circles.

Robert Krulwich: Why Can't We Walk Straight?, Krulwich Wonders

the nerve blog Boston University

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The Mystery of Why We Can't Walk In a Straight Line

A Mystery: Why Can't We Walk Straight? : Krulwich Wonders : NPR

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Robert Krulwich Takes a Look at the Billion Bug Highway Above Us

the nerve blog Boston University

trees – Artandicon's Blog

trees – Artandicon's Blog

Robert Krulwich - Transom

trees – Artandicon's Blog

vision » the nerve blog