Coffee Technology
Latest articles, industry insights and brewing guides
14 Key Factors for Making Perfect Espresso
Learn the 14 essential elements that impact espresso quality—from fresh beans to proper crema—for consistently great shots.
Electric Grinder Cone Burr Disassembly: Gear and Shaft Breakdown
A step-by-step teardown of a built-in electric grinder’s cone burr setup reveals how its plastic gear and metal shaft hold up under stress.
Moka Pot Coffee: Ideal Grind Size & Brewing Tips
Find the right grind size—between superfine sugar and powdered sugar—for your moka pot, and learn how to brew without common extraction mistakes.
How to Use a Drip Coffee Maker: Ratios and Grind Size
Learn how to brew great-tasting drip coffee with the right water-to-coffee ratio, grind size, and step-by-step instructions for home drip machines.
Siphon Coffee: Grind Size, Brewing, and Maintenance Guide
Find out the right coffee grind for siphon brewing, how it works, what beans suit it best, and how to clean the filter.
Siphon vs Pour-Over: Water Levels and Best Coffee Beans
Compare siphon and pour-over brewing, decode siphon water settings, and learn which coffee beans work best in a siphon setup.
How to Preserve Coffee’s Fragile Aroma During Brewing
Coffee aromas evaporate fast—here’s how water temp, freshness, and equipment stability affect your cup’s scent and taste.
How Environmental Factors Affect Espresso Quality
Temperature, humidity and sunlight impact espresso extraction. Learn which environmental variables baristas must adjust for consistency.
Best Water Temperature for Hand Pour Over Coffee
The ideal water temperature for brewing coffee is 203.5°F for optimal extraction. Too hot or too cold ruins flavor. Here’s how to get it right.
Espresso Extraction: Time, Area, and Pressure Explained
Learn how espresso extraction time, coffee particle surface area, and pressure affect flavor. Find the ideal 30-second window and grind balance.
Espresso Caffeine Content and Blend Basics
Learn how much caffeine is in espresso, how to spot a great shot, and why blends dominate classic Italian-style coffee.
How to Brew Coffee at Home: Tools and Steps for Better Flavor
Learn how to brew better-tasting coffee at home with the right grind, brewer, and cup. Step-by-step guide for serious home baristas.
Where Are Coffee’s Aromas Concentrated?
Most of a coffee bean’s aromatic compounds are found in just 3% of its mass—mainly in two key oils: cafestol and kahweol.
How to Use the SCAA Cupping Form and Flavor Wheel
Learn how to score coffee cuppings using the SCAA form, including aroma, flavor, aftertaste, acidity, body, and more. A complete guide for specialty coffee pros.
What Is Blended Coffee and Why It Matters
Blended coffee, or espresso blend, combines beans for balance and consistency. Learn why it's essential for espresso and how pros craft great profiles.
Ethiopian Coffee Regions, Processing, and Key Origins
Discover Ethiopia’s major coffee-growing regions, production methods, export facts, and what makes its beans world-renowned.
How Long Do Coffee Beans Last? Proper Storage Tips
Learn how long coffee beans stay fresh after roasting and how to store them properly to preserve flavor and aroma.
When Is Coffee Harvested? Timing by Latitude
Learn exactly when coffee is picked around the world: September–November in the north, April–August in the south, and year-round near the equator.
How to Use a Siphon Coffee Maker: Step-by-Step Guide
Learn how to brew coffee with a siphon maker in 6 steps, including water levels, timing, stirring, and proper cleanup.
Manual vs Electric Coffee Grinders: How to Use Both
Learn how to use manual and electric coffee grinders, their differences, and how to adjust grind size for better brewing. Practical tips included.