Coffee Technology
Latest articles, industry insights and brewing guides
How to Assess Coffee Bean Quality Through Cupping Terms
Learn how to evaluate coffee quality using professional cupping terms for acidity, body, aroma, and flavor. Covers both desirable and off notes.
What Is Italian Lungo Coffee? Espresso Extraction Guide
A Lungo is a 50–60ml espresso-style coffee made by extending extraction to around 60 seconds. Here’s how it compares to ristretto, espresso, and Americano.
Moka Pot Brewing: Key Tips for Dark Roast Grind Size
Learn how to brew better coffee with a moka pot: choose medium-dark roast, grind fine but not too fine, and fill the basket fully for balanced extraction.
How to Make Ice Drip Coffee with Wine-Like Flavors
Learn how to make slow-brewed ice drip coffee with rich, wine-like aromas using precise water flow, grind size, and 12-hour extraction.
The Complete Guide to Coffee Bean Roasting Stages
Learn the essential stages of coffee roasting—from dehydration to cooling—with timing, temps, and techniques for optimal flavor.
How to Properly Dose and Tamp Espresso for Consistent Extraction
Learn the essentials of espresso dosing, distribution, and tamping, including optimal pressure, timing, and how environmental factors affect shot quality.
Espresso Grind Size: The Key to Perfect Extraction
Learn why espresso requires the finest grind and how grind size affects extraction, flavor, and crema in your shot.
How to Build the Perfect Espresso Blend from Scratch
Learn how roasters craft espresso blends, control roast profiles, and balance flavors using science-backed methods for balanced crema and complexity.
Vietnam Drip Coffee: What to Avoid When Drinking It
Learn key health risks of drinking Vietnam drip coffee, including interactions with alcohol, calcium loss, and effects on cholesterol.
How to Use a Vietnamese Drip Coffee Maker (Phin)
Learn how to brew Vietnamese coffee with a phin filter — including steps for blooming, brewing time, and using condensed milk.
How to Cup Coffee: Origins, Purpose and Key Techniques
Learn why cupping is essential for evaluating coffee differences, how pros do it, and what to measure for accurate flavor assessment.
How to Cup Coffee Like a Pro: A Step-by-Step Guide
Learn how roasters assess coffee quality through cupping, including the 10 key flavor traits and exact steps from dry aroma to finish.
How Coffee Packaging Differs by Type, Material & Color
Learn how green, roasted, and instant coffee are packaged differently, including materials and color meanings — with storage times for each.
Best Jute Bags for Green Coffee Bean Packaging
Discover which type of jute bag best protects green coffee beans, why jute is commonly used, and how packaging affects freshness.
What Does 'GP' Mean on Coffee Bean Bags?
GP stands for GrainPro — a protective inner liner used in green coffee shipping. It replaces basic sacks and preserves bean freshness.
What Happens in an Espresso Portafilter Without a Bottom?
Removing the bottom of your espresso portafilter lets you see extraction happen in real time — here’s what expert baristas learn from it.
Single vs Double Shot Coffee Basket Differences Explained
Learn the key differences between single and double shot coffee baskets, including capacity, shape, flow rate, and how to adjust grind settings.
Where Does Bitterness and Acidity Come From in Coffee?
Learn why coffee tastes bitter or acidic—90% of bitterness isn’t caffeine, and acidity develops during roasting, not in green beans.
How to Brew a Gold Cup Coffee with Perfect Extraction
Learn the ideal Gold Cup coffee standards: 18–22% extraction, 1.2–1.45% TDS, and the right brew methods for balanced flavor.
The Complete Guide to Coffee Roasting Stages and Profiles
Learn how coffee roasting transforms green beans through drying, Maillard reactions, and cooling, with profiles from light to Italian roast.