People Really Do Walk in Circles When Lost But We Don’t Know Why

desert test

Orientation experiment in the desert. 

Humans can’t walk in straight lines. If there’s no fixed point of reference, we just walk in circles and inevitably get lost. Nobody knows why, but researchers at the Max Planck Institute for Biological Cybernetics have confirmed it in several experiments. (pics)

 

Continue reading… “People Really Do Walk in Circles When Lost But We Don’t Know Why”

0

Are Optical Illusions Caused By The Brain Or The Eye?

Are Optical Illusions Caused By The Brain Or The Eye?

 (Left) Isia Leviant’s Enigma. Most viewers say the purple rings appear to fill with rapid illusory motion. (Right) A simplified version that the researchers used in the study. Most viewers report illusory motion lengthwise along the gray stripe.

When viewing the famous optical illusion painting Enigma by Isia Leviant, many people claim to see motion within the colored circles moving against the black and white striped background. Although this optical illusion has been known for a long time, its physiological origins are still unknown.

Continue reading… “Are Optical Illusions Caused By The Brain Or The Eye?”

0