"What do Thomas Jefferson's ice cream recipe, Coca Cola and Chanel No. 5 have in common? They all depended on a 19th century African boy who, with a single pinch, solved one of nature's great riddles and gave birth to the multi-million dollar vanilla industry. Kevin Ashton opens his book with the fascinating story of the young slave who launched a flavor revolution to show that invention and creation come in unexpected shapes and sizes. From the crystallographer's...