Coffee Technology
Latest articles, industry insights and brewing guides
Six Factors That Affect Coffee Milk Foam for Latte Art
Learn the six key variables that impact milk foam quality for latte art, from temperature to steam dryness and pitcher shape.
Americano Explained: Origins and How to Make It Properly
Learn why Americano is a cafe favorite, how it’s made, and whether adding hot water to espresso is the right technique.
Types of Coffee Roasters and Their Flavor Profiles
Learn how hot air, direct flame, and hybrid roasters shape your coffee’s flavor, from bright acidity to deep caramel notes.
Nicaragua Honey Process Coffee from Finca La Bendición
Learn how Finca La Bendición in Nicaragua produces cupping-score 86.5 honey-processed coffee with red Catuai, grown at 1350+ meters.
How Colombia’s Geographic Indication Shapes Its Coffee Quality
Learn why Colombia coffee’s GI status boosts its global reputation and price—and how geography defines its distinct flavor.
The History and State of Yemeni Coffee Production
Explore the origins of Mocha coffee, the decline of Yemen’s coffee industry, and the unique challenges facing its high-altitude, artisanal production today.
Coffee Fruit Anatomy and Honey Process Levels Explained
Learn the 5 layers of the coffee cherry and how honey processing grades affect flavor. Includes color-based classification and dry versus wet ratios.
How Coffee Roasters Work: Mechanical Principles Explained
Learn how coffee roasting machines balance heat sources, airflow, and drum design to develop flavor—straight from a specialty roaster’s workshop.
What Is Agtron? Coffee Roast Level Measurement Explained
Learn how Agtron numbers define coffee roast levels—from light to dark—and what each range means for flavor. A guide for specialty coffee pros and home roasters.
What Cupping Reveals About Specialty Coffee
Cupping lets you compare coffees fairly under controlled conditions, revealing subtle flavors hidden by brewing methods. Here’s how it works.
How to Use a Smart Coffee Cup the Right Way
Learn how to brew with a smart cup in 90 seconds using 1:15–20 coffee-to-water ratio, 80–90°C water, and a medium-coarse grind.
Brazil Natural and Semi-Washed Coffee Roasting Methods
Learn how to roast Brazilian natural and semi-washed coffee beans for best results, with recommended roast levels for each processing method.
How to Make Decaf Coffee Without Losing Flavor
Learn how to remove caffeine while preserving coffee’s flavor—using safe methods like supercritical CO₂ extraction and choosing low-caffeine beans.
Eight Country Coffee Traditions Every Coffee Lover Should Know
Discover how Italians, Turks, French, and others drink coffee differently—from standing espressos to whiskey-laced Irish brews.
How Roast Level Affects Coffee Flavor
Learn how light, medium, and dark roasts shape coffee’s flavor, sweetness, and bitterness—and why medium roast often hits the sweet spot.
The Three Levels of Coffee Bean Roasting Explained
Learn the three skill tiers in coffee roasting—from basic commercial quality to artistic expression—and find your current level.
World Coffee Championships: Rules Every Barista Should Know
Learn the formats, time limits, and judging criteria for WBC, WLAC, WCIGS, and WCTC — the world’s top coffee competitions.
A Complete Guide to German PROBAT Coffee Roasters
Learn the history, design, and models of PROBAT coffee roasters, including their global use and key technical features.
How Washed Coffee Processing Works: Step by Step
Learn the washed coffee process from fruit selection to drying, including fermentation, milling, and sorting steps that define clean, bright flavors.
How Coffee Bean Packaging Affects Freshness and Flavor
Not all coffee packaging preserves freshness equally. Learn which methods best protect roasted beans from oxygen, CO₂, and flavor loss.