Math Explains Why Elevators Always Go the Wrong Way
Ever notice elevators always seem to be heading in the opposite direction? Two physicists in the 1950s cracked the mystery, and the answer is beautifully simple math.
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100 Robots Deliver Coffee at South Korea's Naver Tower
South Korea's tech giant Naver has turned its headquarters into a living lab where 100 autonomous robots roam freely across 28 floors, delivering meals and packages to employees. These "Rookie" robots can summon elevators and pass through security on their own, showing how AI assistants might transform workplaces everywhere.