'Exhausted' by university entrance exam creation VnExpress Many university entrance exam (CSAT) examiners admit reaching "technical limits" and suffering exhaustion while striving to maintain strict differentiation and contend with AI capabilities.
29-year-old doctor solves "moving sofa" problem after 60 years VnExpress At 29, Baek Jin-eon definitively solved the "moving sofa problem"—a geometric challenge that had persisted since 1966.
