Your drip coffee has more caffeine than your espresso — here's why

A shot of espresso is roughly twice as concentrated by volume as drip coffee, yet a typical espresso delivers 60–110mg of caffeine, while a mug of filtered drip can carry 80–280mg. The espresso drinker is sipping something stronger — but less of it, which is what actually determines the dose. — Read the rest The post Your drip coffee has more caffeine than your espresso — here's why appeared first on Boing Boing.