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Watch a captivating TED talk featuring mathemagician Arthur Benjamin as he demonstrates incredible mental math skills and lightning-fast calculations. Witness Benjamin race against a team of calculators to solve 3-digit squares, tackle massive mental equations, and even guess birthdays. Discover the secrets behind his astonishing mathematical feats and gain insight into the world of "mathemagic." This 15-minute presentation showcases the entertaining and educational intersection of mathematics and performance, offering a unique perspective on the power of mental computation.