According to Steve Johnson (a popular American science writer and media theorist, the author of Where Good Ideas Come From), coffee and coffeehouses were a significant contributor to Europe’s scientific and industrial revolution. The first coffeehouses opened in London in 1650, and quickly mushroomed all over Europe. The coffeehouse had two major positive effects. First, it provided a healthy alternative to water (heavily contaminated) and alcohol (heavily abused at the time). And, second, as more and more intellectuals switched to coffee, the coffe...