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The Math Trick Behind MP3s, JPEGs, and Homer Simpson’s Face
This theoretical physicist’s idea has an astounding legacy.
Can’t Remember Your Password?
Welcome to subconscious encryption, the ultimate private security.
Cracking the Social Code
New approaches are helping autistic people understand “neurotypicals”—and vice versa.
The Youngest Code-Makers
We learn as kids that knowledge is power—secret knowledge even more so.



