Café
Latest articles, industry insights and brewing guides
How to Bloom Coffee Properly for Better Pour-Over
Learn the key elements of coffee blooming—water temp, volume, timing, and technique—to improve your pour-over extraction and flavor.
The Global History of Coffee: From Ethiopia to China
Explore how coffee spread from 6th-century Ethiopia to global popularity, including its journey to China and key milestones along the way.
The History and Purpose of Coffeehouses
Coffeehouses have been gathering spots for thought and conversation for over 600 years. Discover how they began, evolved, and remain vibrant today.
Kenya AA Cupping: Acidity, Roast, and Grind Insights
A full report on how Kenya AA coffee cups at City roast, with grind, water temp, and flavor notes from professional cupping.
How to Make Three Types of Hand-Poured Iced Coffee
Explore three easy cold coffee methods—classic iced americano, Dutch iced coffee, and hand-poured iced pour-over—with brewing details and flavor profiles.
Why Are So Many Coffees Named After Countries?
Explore why coffee names like Brazilian, Colombian, or Italian refer to countries — and what those names really mean for the coffee inside.
The Evolution of the Espresso Machine
From steam pressure to 9-bar pumps: trace how espresso machines evolved from 19th-century prototypes to modern café standards.
Finding Yunnan’s Oldest Coffee Trees in Zhukula
Discover China’s oldest Typica coffee trees in remote Zhukula village, planted by French missionaries in the late 1800s.
How to Store Green Coffee Beans Properly
Learn how to maintain green coffee bean quality with proper ventilation, dryness, and cleanliness. Avoid flavor loss during storage.
From Crop to Cup: How Coffee Beans Become Your Drink
Learn how coffee travels from tree to cup—from harvest to roast, grind, and brew—in this complete breakdown of the coffee journey.
How to Handpick Specialty Coffee Beans Before Roasting
Learn how to manually sort specialty green coffee beans to remove defects, improve roast quality, and enhance flavor. Includes step-by-step guide.
What Makes a True Espresso?
Espresso isn't just a drink — it's a method. Learn what defines true espresso, from pressure to roast level, and why it demands precision.
What Are Coffee Defects and How They Affect Flavor
Learn how coffee defects—like immature, insect-damaged, or broken beans—affect flavor and why they’re removed during green bean sorting.
How Black Coffee Wakes Up Your Brain and Boosts Focus
Discover how caffeine and aroma in black coffee sharpen focus, reduce fatigue, and elevate mood—backed by science and sensory studies.
How Coffee Beans Are Graded by Country
Learn how coffee producing countries grade green beans using altitude, bean size, and defect rates. Three major systems explained with real examples.
What Makes Indonesian Coffee Unique?
Explore Indonesia’s standout coffee regions, from Mandheling’s bold body to Java’s historic plantations and the rare Kopi Luwak.
How Coffee Beans Are Processed: Natural, Washed, and Honey Methods
Learn how coffee beans are processed via natural, washed, or honey methods, their pros and cons, and how each affects flavor.
Coffee Measurements: Ounces, ML, CC, and More Explained
Need to know how many mL in an ounce or what a CC means for coffee? We break down every key unit used in brewing and roasting.
Freshness of coffee beans
Most people even those who run their own cafes don't know the fact that coffee is a food that pays attention to freshness. Not only coffee, green tea and other kinds of tea are fresh foods. After the roasting process, coffee beans expand to form many pores to form porous tissue, and the freshness guarantee period of coffee is less than 2 to 3 weeks. The freshness of coffee beans is coffee aroma and taste.
How to Taste Coffee Like a Pro
Learn how to evaluate coffee like a sommelier: by smell, taste, and comparing regional profiles for sharper coffee insight.