自閉症的真正原因被發現了！ 或題曰：為什麼 "相關" 不等於 "因果"

http://io9.com/on-correlation-causation-and-the-real-cause-of-auti-1494972271

超簡單馬克杯巧克力蛋糕

http://www.pbs.org/food/fresh-tastes/microwave-chocolate-cake