Coffee Technology
Latest articles, industry insights and brewing guides
How Decaffeinated Coffee Beans Are Processed
Learn how decaf coffee is made—three methods remove 94–98% of caffeine, including water, chemical, and CO2 processes. Here’s how each works.
How Specialty Coffee Beans Are Processed: The Key Methods
Learn the three main ways green coffee beans are processed after harvest—natural, washed, and honey—and how each affects flavor.
How to Grind Coffee Beans: Sizes, Tools & Tips
Learn the three standard coffee grind sizes—fine, medium, and coarse—and how to choose the right grinder for your brewing method.
How to Choose Fresh Coffee Beans by Sight, Smell and Touch
Learn how to assess coffee bean freshness and quality by smell, appearance, and touch — no need to open the bag.
How to Tell Good Coffee from Bad Coffee
Learn the key signs of quality coffee—color, aroma, grind size, and more—with expert tips to identify great beans.
How to Taste Coffee Gracefully: A Step-by-Step Guide
Learn how to properly smell, observe, and sip black coffee like a pro, with ideal temperatures, flavors, and serving amounts explained.
How to Make 8 Classic Specialty Coffee Drinks
Step-by-step recipes for 8 classic specialty coffee drinks like Royal Coffee, Egg Coffee, and Mexican Sunset Coffee, with exact ratios and techniques.
Key Chemical Reactions During Coffee Roasting
Understand the critical chemical changes—like caramelization, degradation of trigonelline, and cellulose transformation—that shape roasted coffee’s flavor.
How a Standard Coffee Roaster Works: Structure & Function
Learn how a typical commercial coffee roaster operates, from heat transfer to drum rotation, with a breakdown of key components.
The Science Behind Coffee Bean Roasting
Learn how coffee roasting transforms green beans into aromatic wonders through heat, time, and chemical reactions—key to great flavor.
The Key Elements of Coffee Roasting
Learn how roasting transforms green coffee beans and why roasting technique dictates 80% of your coffee’s flavor profile.
How to Make 14 Classic Coffee Drinks Including Macchiato and Affogato Styles
Learn the exact recipes and methods for 14 classic coffee drinks like macchiato, Turkish coffee, and Irish coffee, with measurements for espresso, milk, and flavorings.
22 Classic Coffee Drinks and Bean Profiles Explained
Explore 22 classic coffee types including Brazilian Santos, Colombian Mandheling, and Viennese iced coffee, with flavor notes and preparation details.
How to Make Latte Art at Home in 7 Simple Steps
Learn how to create beautiful latte art like a café barista with just 7 easy steps and some practice.
How to Create Stunning Coffee Latte Art Portraits
Learn how baristas craft lifelike coffee portraits through precise latte art techniques, ratios, and pour control.
Top 10 Cutest Coffee Latte Art Designs
Explore the 10 most adorable latte art designs shared by FrontStreet Coffee, perfect for inspiration or just a smile over coffee.
How to Pour a Perfect Heart Latte Art
Learn the step-by-step technique for creating a classic heart shape in latte art, including milk texture, pouring angles, and key movements.
How to Achieve Beautiful Latte Art in Seconds
Master the essentials of perfect latte art with the right espresso, milk texture, and pouring technique for café-quality results.
Latte Art: How Italians Made Milk Art Cool
Learn why latte became a global favorite, how milk art works, and what makes a great latte beyond just looks. A quick dive into the café classic.
Hello Kitty Themed Coffee Drinks: What’s Actually Inside?
Explore the real ingredients and brewing methods behind Hello Kitty–branded drinks. Discover flavor profiles, caffeine levels, and how they compare to classic coffee beverages.