Coffee Technology
Latest articles, industry insights and brewing guides
The Meaning and History of Coffee Roasting
Learn how coffee roasting transforms green beans, why it impacts 30% of your cup’s flavor, and how roasting evolved from 13th-century Arabia to today.
How Blenders Create Specialty Single-Origin Coffee Blends
Learn how skilled roasters blend multiple single-origin coffees to achieve balanced, rich flavors—not just mixing, but crafting a unified cup.
How Coffee Is Grown: From Seed to Coffee Orchard
Learn the complete process of coffee cultivation, from seed selection and nursery techniques to field planting and pruning methods.
How Climate and Soil Shape Specialty Coffee Quality
Discover the ideal temperature, rainfall, light, wind, and soil conditions that determine high-quality coffee growth and flavor development.
SCAA Coffee Cupping Terms Explained for Specialty Coffee
Learn the official SCAA cupping terms for evaluating coffee’s acidity, body, aroma, and flavor, with definitions of 30+ taste descriptors.
How to Cup Coffee: SCAA Cupping Method Explained
Learn the professional SCAA coffee cupping method in 8 clear steps, including scoring aroma, flavor, acidity, body, and aftertaste.
Mandheling vs Golden Mandheling: How to Choose Your Indonesian Coffee
Explore the differences between Indonesian Mandheling G1 and PWN Golden Mandheling coffee beans, including flavor, processing, and roast profiles.
How Coffee Bean Roast Levels Affect Color, Flavor & Characteristics
Learn how roast level transforms raw coffee through color, chemical changes, and flavor development—from light to dark roast stages.
Standard Coffee-to-Water Ratios Set by SCAA
Discover the official SCAA coffee-to-water ratios for balanced brews, from 1 to 12 cups, with key metrics in weight, volume, and extraction science.
How to Pick Fresh Coffee Beans: Roasted & Green Buying Guide
Learn how to assess coffee bean freshness through smell, appearance, and sound. Find out what to look for in both green and roasted beans.
How to Grade and Judge Specialty Coffee Bean Quality
Learn how processing, shape, size, altitude, and freshness determine coffee bean grade and flavor potential.
Natural, Washed, Honey: How Coffee Is Processed
Learn how natural, washed, semi-washed, and semi-natural methods affect coffee flavor, with details on fermentation, drying, and water use.
Coffee Flavor Terms Explained: Acidity, Body, and More
Learn how to describe coffee flavors like acidity, body, balance, and complexity using the Specialty Coffee Association’s flavor wheel terminology.
Natural vs Washed Coffee Processing Methods Explained
Learn how natural (sun-dried) and washed coffee processing differ in flavor, technique, and ideal conditions—with key numbers and processing timelines.
How to Hold a Coffee Cup and Other Coffee Etiquette Tips
Learn the proper way to hold a coffee cup, add sugar, use a spoon, and follow coffee etiquette for a better tasting experience.
How to Roast Coffee Beans at Home with a Hand Pan
Learn how to roast 100g of green coffee beans at home using a handheld mesh pan, including timing, cooling, and storage tips.
How to Brew Coffee: 7 Methods with Step-by-Step Guides
Explore 7 popular coffee brewing methods including pour-over, French press, siphon, and more, with grind sizes, ratios, and temperatures for each.
How to Grind Coffee Beans for the Best Brew
Find the right grind size for your brewing method and learn why grinding fresh just before brewing makes better coffee.
How to Judge Coffee Bean Quality by Sight, Grind, and Taste
Learn how to assess coffee bean freshness, roast quality, and flavor by examining appearance, sound during grinding, extraction performance, and taste profile.
How to Froth Milk and Pour Latte Art with Proper Technique
Learn how to steam dense milk foam and control your pour for clean latte art, with exact temperatures, timings, and technique steps.