Ep 5. Coffee

How Stuff Works: Food and Beverage explores the science and technology behind the foods and drinks we consume every day. In season 1 episode 5, titled Coffee, the show delves into the world's second-most traded commodity and one of the most beloved beverages.

The episode begins by tracing the history of coffee and how it became a global phenomenon. Viewers will discover that coffee originated in Ethiopia and was first consumed as a food item rather than a drink. The episode explores the migration patterns of coffee and how it eventually made its way to Europe and the New World. The episode discusses the impact of the coffee trade on economies and the rise of coffeehouses as social and political hubs.

The show then delves into the chemistry of coffee, exploring the process of roasting and how it affects the flavor and aroma of the coffee bean. Viewers will learn about the different types of roast and the unique properties of each.

Next, the episode explores the brewing process and the importance of water quality in making a perfect cup of coffee. The show will explain how the coffee grounds and water interact with each other and how this affects the final taste of the coffee. The episode also examines the different types of coffee makers and how they work, including drip coffee makers, French presses, and espresso machines.

The show also touches on the health benefits and drawbacks of drinking coffee. Viewers will learn about the various health effects of coffee, including its impact on the brain, heart, and liver. The episode will also explore the myths around coffee, such as whether caffeine is addictive or whether decaf coffee is truly caffeine-free.

Finally, the episode delves into the world of specialty coffee and the growing trend of artisanal coffee shops. The show will explore how coffee has become a cultural phenomenon and a means of artistic expression for some. Viewers will learn about the different methods of preparing specialty coffee and how to identify various flavor profiles.

Overall, How Stuff Works: Food and Beverage season 1 episode 5 provides a comprehensive look at coffee and its impact on our daily lives. From its origins in Ethiopia to its status as a global commodity, viewers will learn about the history, chemistry, and culture behind this beloved beverage.