Coffee Knowledge
Latest articles, industry insights and brewing guides
The History of Coffee Makers: From Early Pots to Modern Brewers
Explore the origins of coffee brewing devices—from 1685 France to 19th-century England—tracing how early coffee pots evolved into today’s brewers.
Why We Cup Specialty Coffee: Understanding Flavor Through Cupping
Discover why cupping matters and how scoring aroma, acidity, body, and more helps find your ideal coffee flavor.
What Coffee Cupping Tells You About Specialty Coffee
Cupping levels the playing field to compare coffees fairly. Here’s how pros evaluate flavor, body, and freshness without brewing bias.
How to Make Coffee: Equipment, Ingredients, and Technique
A structured guide to making better coffee: choosing the right tools, ingredients, and extraction methods for each cup.
How Brewing Time Affects Coffee Flavor in Siphon Brewing
Shorter siphon brew times bring more acidity and lighter flavor; longer times increase bitterness and dull complexity. Find the sweet spot.
How Stirring Frequency Affects Siphon Coffee Flavor
Testing shows that standard 3–4 stir rotations per round yield balanced siphon coffee, while 10 rotations or continuous stirring make it bitter and flat.
How Espresso Pre-Infusion Works: Methods & Mechanics
Explore how espresso pre-infusion works across lever, E61, electric, and manual machines, with key pressure timings and why surface contact matters.
How to Reduce Coffee Astringency by Avoiding Tannin Overextraction
Learn how to prevent bitter, astringent coffee by controlling extraction. Use coarser grind, slightly more coffee, and brew at 82–83°C to avoid overextracting tannins.
How to Clean and Maintain Your Home Espresso Machine
Learn how to properly clean your home espresso setup: steam wand, portafilter, group head, and more—with step-by-step routines for daily and deep cleaning.
Four Key Points for Grinding Specialty Coffee Beans
Learn the four essential factors for grinding coffee beans to preserve freshness and optimize flavor extraction.
Why Even Coffee Grind Size Matters More Than You Think
Uneven coffee grind leads to inconsistent extraction, harsh or sour tastes. Here’s how grind uniformity affects your cup and how to improve it.
How to Choose a Coffee Grinder Without Losing Aroma to Heat
Learn how grinder type affects heat during coffee grinding and what that means for flavor. Discover which grinders minimize heat buildup for better coffee.
How to Grind Coffee Without Producing Fine Powder
Learn how to reduce or avoid coffee fines during grinding for cleaner, smoother extractions and better-tasting coffee.
How to Choose the Right Grind Size for Your Coffee Maker
Find the ideal coffee grind size for your brewing method. Learn which grind works best for espresso, pour-over, French press, and more.
What Is Coffee Semi-Washed Processing?
Semi-washed (pulped natural) coffee sits between washed and natural methods. Learn how Brazil’s Cerrado region uses it for cleaner yet stable flavor.
What Is Coffee Drying Method in Coffee Processing
Learn what the coffee drying method is, how it works, and why it’s used for certain coffee beans. Discover its key steps and challenges.
What Is Coffee Washed Processing?
Washed coffee is processed by removing the fruit before drying. Learn how it works, why it produces clean flavors, and its pros and cons.
Why You Need a Coffee Tamper for Espresso
Using a coffee tamper ensures even pressure during espresso extraction. Without it, water finds weak spots, causing under- or over-extraction.
How to Choose Coffee Gear Based on Your Beans
Learn how to match your coffee beans with the right brewing method based on roast level and flavor preference.
How to Choose Brewing Gear for Single-Origin Coffee Beans
Hand pour-over and siphon brewing shine with high-quality single-origin beans. Learn which beans suit these methods and why.