A caffeinated drink, or caffeinated beverage, is a drink that contains caffeine, a stimulant that is legal practically all over the world. Some are naturally caffeinated while others have caffeine added as an ingredient.
Tea (left) and coffee, the two most common naturally caffeinated drinks
Cocaine Energy Drink contains 280 mg caffeine.
Espresso is a coffee-brewing method in which a small amount of nearly boiling water is forced under pressure through finely ground coffee beans.
A cup of espresso from Ventimiglia, Italy
Angelo Moriondo, inventor of an important precursor to the espresso coffee machine
Luigi Bezzera and the first espresso machine at the World Expo 1906 in Milan
A manual Italian handmade espresso machine