Month: <span>July 2015</span>

Living in a World of Illusion

Stunning visual illusions from Japanese mathematicians Hitoshi and Shinobu Arai.

My favorite optical illusions are motion illusions: static images that appear to spin, shimmer, and shimmy, like Piet Mondrian’s Broadway Boogie–Woogie or the psychedelic pinwheels of Japanese psychologist Akiyoshi Kitaoka. So I was pretty pleased to come across a new class of them, known as fuyuu, or floating, illusions. I visited their co-creator, mathematician Hitoshi Arai, […]

George Musser 0 Comments 3 min read Continue reading

A Hologram Shows How Space Could Pop Into Existence

The holographic principle—with a real hologram

I remember buying my first hologram as a college student in the mid-1980s. It showed a bed of nails. I came across it at a gallery in what was then the world’s capital of spacey trinkets, Haight Street in San Francisco. When I picked it up, the hologram looked like a featureless sheet of film, […]

George Musser 0 Comments 5 min read Continue reading

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