But another part of it is that Feynman is simultaneously defining a problem and solving it. That’s what made it such a fun ...

Whenever I get coffee with a mathematician, I always ask which of the seven Millennium Problems they think will be next to ...

Get out your timer and number two pencil to see if your arithmetic skills are still sharp.

Like most engineers, I find myself drawn to complex puzzles. And the more complicated the problem, the more intrigued I am to solve it. This love for problem-solving was nurtured at a very young age.