The Chosun Ilbo on MSN
Korean researcher solves 60-year-old sofa problem
For nearly 60 years, the “moving sofa problem,” a long-standing mathematical puzzle, remained unsolved. Last year, a Korean ...
The research of a Korean mathematician who solved the "Moving Sofa Problem," a mathematical conundrum that has remained unsolved for nearly 60 years, ...
Matthew Perry's death. Tropical Storm Hilary. A mass shooting at a Lunar New Year festival: These were some of California's ...
Here are the highlights of the year’s AI breakthroughs and discoveries that could set the stage for an even more ...
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