The House That Calculus Built Can Be Yours for Just $17.2 Million

Most people cringe in horror at the mere mention of calculus, but one man loved it so much, he designed his Toronto dream house around it. And now the so-called "Integral House" -- named after one of the key concepts in calculus -- has hit the market. Asking price: a cool £11.4 million (about $17.2 million).