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If you use inverted camera controls, you might rotate shapes in your mind more slowly—but more accurately!—according to a recent neuroscience study

Specifically, there was a strong correlation between inversion preference and how quickly the subject could mentally rotate a ...
The n-Category Café

A Shadow of Triality?

It’s well known that you can construct the octonions using triality. One statement of triality is that Spin ( 8) has nontrivial outer automorphisms of order 3. On the other hand, the octonions have ...