Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.
In a wide-ranging conversation at TechSparks 2025, seasoned entrepreneur Ronnie Screwvala touched upon AI’s product-first phase, frugality, founder focus, resilience, spacetech, and the importance of ...
NPR's Scott Simon talks to John Hogan, professor of applied mathematics at the University of Bristol, about his research on the "Golfer's Curse" - when a ball looks like it's been sunk, but spins back ...
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