Surprising fact: a normal cup of drip coffee (8 oz) typically contains more caffeine than a normal cup of espresso (1 oz). For example, see http://coffeechemist

Surprising fact: a normal cup of drip coffee (8 oz) typically contains more caffeine than a normal cup of espresso (1 oz). For example, see http://coffeechemistry.com/caffeine/caffeine-content-in-espresso-vs-drip-coffee1.html http://coffeechemistry.com/caffeine/caffeine-content-in-espr...