Coffee Technology
Latest articles, industry insights and brewing guides
Espresso vs. Single Origin Coffee: Key Differences Explained
Espresso uses 7g of coffee extracted under 9 bars for 25–30 seconds; single origin uses beans from one region but isn’t always espresso.
What Is Coffee Cupping and Triangle Testing?
Learn how professional cupping evaluates coffee, how triangle tests spot differences, and the key distinctions between the two tasting methods.
The History and Types of Coffee Latte Art
Learn how latte art is made, where it began, and the two main techniques used by baristas worldwide.
How French Press Brewing Reveals Coffee Bean Quality
Learn how French press coffee highlights bean characteristics with precise grind, water temp, and 3–6 minute brew time for full flavor.
Top 5 Central & South American Coffee Bean Origins
Explore the top 5 coffee-growing regions in Central and South America, including Mexico, Jamaica, Brazil, Colombia, and Hawaii, with key profiles and flavor traits.
The Origins and Global Journey of Coffee Culture
Explore the true story of coffee’s discovery, spread, and cultural evolution across continents, from Ethiopia to your cup.
What Is the Coffee Gold Cup Standard and How Does It Work?
Learn the science behind the coffee Gold Cup standard: target 18–22% extraction and 1.15–1.45% TDS for balanced brews across methods.
How Brazil Grades Its Specialty Coffee Beans
Brazil classifies its coffee into five quality tiers based on cup profile, with 'Strictly Soft' being the highest grade for smooth, sweet espresso beans.
Who Invented the Moka Pot? The Chemistry-Like Coffee Maker
The moka pot wasn’t the first coffee machine—but it became iconic. Learn who really pioneered early coffee brewers and how the French press evolved.
How to Steam Milk for Silky Smooth Microfoam
Learn how to steam milk to 55–65°C with the right technique for velvety microfoam that blends perfectly with espresso in a cappuccino.
How to Drink Coffee Without Losing Calcium
Learn how much calcium you lose from coffee, how milk helps, and the best ways to keep your bones strong while enjoying your daily brew.
Review: Proaster THCR-O1 Commercial Coffee Roaster
The Proaster THCR-O1 delivers rich, uniform roasts with a semi-hot explosion system in just 10–20 minutes per batch. Ideal for serious commercial roasters.
SCAE Standards for Cappuccino: Ratio, Temperature & Milk Foam
The SCAE defines cappuccino as 25–35ml espresso, 150–180ml cup, 0.5–1.5cm milk foam, served at 50–65°C. Here’s the official breakdown.
How to Drink Espresso the Right Way
Learn the proper steps for tasting espresso and discover how its caffeine content compares to other brewing methods.
The Evolution of Commercial Coffee Machines: From Steam to E61
Explore how commercial coffee machines evolved from 19th-century steam-powered devices to the iconic E61 model, shaping modern espresso brewing.
What Is Stone Roast Coffee? Origins and Brewing Guide
Learn how stone roast coffee is made using Japanese minerals and layered roasting, plus how to brew it properly for a bold, balanced cup.
Beginner’s Guide to Coffee: Varieties, Processing & Espresso Basics
Learn the essentials of coffee: plant types, growing conditions, processing methods, and what makes a great espresso shot.
How to Make Perfect Coffee Latte Art Step by Step
Learn the essential techniques for creating latte art, from steaming milk to pouring patterns like hearts and leaves.
How Grind Size, Dose & Tamping Affect Your Espresso Shot
Learn how grind size, coffee dose, and tamping pressure impact espresso extraction, with practical tips for consistency without relying solely on machine settings.
How to Quickly and Accurately Grade Green Coffee Beans
Learn how green coffee beans are graded by size, density, and defect count per pound—and what those grades really mean.