Coffee Technology
Latest articles, industry insights and brewing guides
The Golden Coffee Brew Ratio for Drip Filter Coffee
Find the ideal water-to-coffee ratio and extraction range for Gold Cup drip coffee—18–22% extraction, 1.2–1.45% TDS, and 1:17 brew ratio.
How the Belgian Siphon Coffee Maker Works
Discover how the 19th-century Belgian royal siphon coffee maker brews coffee using heat, steam, and vacuum—plus a full step-by-step guide.
Major Coffee-Producing Countries in South America
Explore the key coffee-growing nations in South America, including Brazil, Colombia, Ecuador, and Peru, with production facts and flavor profiles.
How Wine-Inspired Processing Creates Unique Coffee Flavors
Learn how coffee beans are processed using wine-inspired methods—like aerobic, anaerobic, and mixed fermentation—to create complex, wine-like flavors in your cup.
The Basic Principles of Roasting Coffee Beans
Roasting brings out unique colours, aromas, and flavours in coffee beans. Here’s how to roast evenly for balanced, high-quality results.
10 Ways to Sharpen Your Coffee Taste Perception
Boost your coffee flavor experience by improving your sense of smell with 10 science-backed sensory techniques.
53 Coffee Origins That Will Leave a Lasting Impression
Explore 53 global coffee-growing regions, each with unique flavor profiles shaped by altitude, soil, and processing. Discover what makes each origin special.
How to Train Your Palate to Taste Coffee Better
Learn how coffee tasters train their taste buds with simple taste, smell and temperature tests using sugar, salt and lemon solutions.
New, Past, and Old Coffee Beans: What’s the Difference?
Learn how freshness impacts coffee bean flavor, moisture, and roastability—plus which beans age well and which don’t.
How to Package Roasted Coffee Beans for Freshness
Learn which coffee bean packaging methods best preserve freshness and flavor after roasting, including nitrogen flushing and one-way valves.
What Is Turkish Coffee and How Do You Make It?
Learn the history, cultural meaning, and brewing method of Turkish coffee—including foam, sugar levels, and coffee grounds used for fortune-telling.
How Many Flavors Are Really in Your Coffee?
Coffee flavor is built from taste, aroma, and mouthfeel. Discover the 15 key sensory elements that shape every cup.
The Evolution of Coffee Roasting Machines
From 13th-century pans to 20th-century electric roasters, here’s how coffee roasting machines developed over centuries.
Classic Coffee Varieties Explained
Explore the true origins, flavor profiles, and production standards of iconic coffees like Blue Mountain, Mocha, and espresso.
Best Brewing Methods for Different Single-Origin Coffees
Discover the ideal brewing method for your favorite single-origin coffees—like using a French press for Blue Mountain or a Moka pot for Mocha.
How to Roast Coffee Beans Without Smoke Flavor
Smoke flavor in coffee isn’t fixed by resting. Learn the real causes and how to roast to avoid it.
How to Taste Coffee: 6 Key Flavors to Judge Quality
Learn to assess coffee quality by evaluating aroma, sweetness, body, bitterness, acidity, and astringency with these six straightforward sensory markers.
Flannel Drip Coffee: Richness and Clarity Combined
Flannel filters extract more coffee oils and body while preserving clarity. Here’s how to brew with flannel for the best results.
The Best Coffee to Drink at Every Time of Day
From 7am espressos to 10pm mochas, this guide matches coffee types to your mood and schedule for optimal energy and enjoyment.
What Coffee to Drink at Each Time of Day
A structured coffee schedule helps you choose the right brew—espresso, latte, or macchiato—for energy, focus, or relaxation throughout your day.