Today the 29-year-old producer of educational webcasts intends to swim to the bottom of an Albury lake and enter a submerged steel chamber - his home for the next 14 days.

• 如今29岁的生产者教育播打算游泳跌入谷底；进入一个湖泊阿尔伯里沉钢室-家乡的未来14天.