Coffee Technology
Latest articles, industry insights and brewing guides
How to Adjust Coffee Grind Size, Dose & Tamping for Espresso
Learn how grind size, dose, and tamping pressure affect espresso extraction, and why these variables matter more than machine settings alone.
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.
Why Bloom Matters in Pour-Over Coffee Brewing
Learn why blooming your coffee grounds before brewing improves flavor and extraction, with exact water ratios and timing.
What Is a Moka Pot and How Does It Work?
The Moka Pot is a classic Italian stovetop brewer that makes espresso-like coffee using steam pressure. Learn its origins, design, and how to brew with it.
Japanese Pour-Over Coffee: Techniques and Key Variables
Learn how water temp, grind size, brew time, and pour technique shape Japanese-style pour-over coffee’s flavor profile.
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.
American vs Italian Coffee: Key Differences Explained
Learn how American and Italian coffee differ in brewing method, flavor, equipment cost, and caffeine content. Clear, factual comparisons.
8 Key Principles for Judging Coffee in Cupping
Learn the 8 essential criteria used by specialty coffee professionals to evaluate coffee during cupping, from cleanliness to complexity.
Caffeine Content in Espresso, Instant Coffee, and Tea
Find out how much caffeine is in espresso, instant coffee, black tea, cola, and energy drinks per 100ml — with exact numbers for daily intake.
How Coffee Spread Across the World: A Timeline of Global Takeover
From Ethiopia’s highlands to global cafes, trace coffee’s 1,500-year journey through conquest, trade, and cultural adoption.
Coffee Bean Processing Methods Explained
Learn how washed, natural, honey, semi-washed, and wet-hulled methods shape your coffee’s flavor, acidity, and sweetness.
How to Use a Siphon Coffee Maker: Key Steps & Safety Tips
Learn the essential steps and precautions for brewing with a siphon coffee maker to avoid spills, breakage, and off-flavors.
Espresso vs Drip Coffee: What’s the Difference Between Espresso and American Machines?
Learn how espresso and American coffee makers differ in pressure, brewing method, price, and capabilities — with key facts for home users.
How to Fix Common Coffee Machine Brewing Issues
Troubleshoot your espresso machine with clear steps for common errors like blocked brew groups, empty beans, or water issues.
What Is Coffee Mate and Can You Use Milk or Sugar Instead?
Coffee mate usually means non-dairy creamer (made from vegetable fat powder). Yes, you can replace it with milk or sugar—here’s how each changes your cup.
The History and Evolution of Single Origin Coffee
Explore how coffee evolved from ancient rituals to modern single serve systems, with key milestones in brewing technology and market growth.
How to Use a Moka Pot: Key Steps and Tips
Learn how to properly use a moka pot with step-by-step instructions, including water levels, grind size, heating, and safety precautions.