Bitcoin: Meet the 11-year-old boy who wrote the book on cryptocurrencies

An 11-year-old boy has written a book about bitcoin in the hope of raising $20m (£14.3m) by the age of 14 so that he can drop out of school. Andrew K. Courey from Wellesley, Massachusetts, made the agreement with his parents that he could leave education if he achieved his goal and set about ...