Coffee Technology
Latest articles, industry insights and brewing guides
How to Spot and Clear Roaster Exhaust Pipe Blockages
Learn how to identify and fix blocked roaster exhaust pipes before they ruin your roast profiles and cup quality.
How to Steam Milk and Pour Latte Art: A Beginner’s Guide
Learn the essential steps for steaming milk and pouring latte art, from basic water practice to mastering foam texture and pour stability.
How Roast Level Shapes Coffee Aroma: From Light to Dark
Deep roasts bring resinous, smoky notes via Maillard and dry distillation; light roasts highlight fruity, floral aromas. Here’s how heat transforms coffee’s flavor chemistry.
How to Cup Coffee Like a Professional Roaster
Learn the SCAA cupping method used by pros to evaluate roasted coffee beans by aroma, flavor, acidity, body, and more.
How Grinder Quality Affects Coffee Flavor
Learn how grinder uniformity, fine particle levels, and heat impact your coffee’s taste—manual vs electric included.
How to Steam Milk for Latte Art Like a Pro
Learn the step-by-step technique for steaming milk to 55–65°C with smooth microfoam, avoiding big bubbles and overcooked textures for perfect cappuccinos and lattes.
How to Use a Handheld Milk Frother for Perfect Microfoam
Learn how to use a manual milk frother to create velvety, stable microfoam at home. Control heat, motion, and milk type for café-quality cappuccinos.
What World-Class Baristas Say About Their Craft
Insights from top global baristas on skills, mindset, and service—learn what makes exceptional coffee service from those who set the standard.
How Baristas Build Rapport with Customers at the Coffee Bar
Learn how Italian-style coffee bars like Segafredo ZANETTI foster connection through casual, observant conversation and service at the bar.
7 Essential Tools Every Skilled Barista Should Carry
From milk pitchers to cleaning brushes, here are the seven indispensable tools every professional barista needs to perfect their craft.
How Coffee Beans Are Harvested and Processed: Natural vs Washed
Learn how coffee cherries are picked and processed—when harvest happens, why hand-picking matters, and the key steps in natural and washed methods.
Solo Coffee: Portable Brewers and Single-Serve Machines
Discover the best portable coffee makers and solo brewers for enjoying pour-over or espresso-style coffee on the go, with deals and product picks.
What’s the Best Water Temperature for Brewing Coffee?
The ideal coffee brewing temperature depends on freshness and method—typically 70–96°C, with fresher beans often brewed cooler.
Natural vs Washed Coffee Processing: How It Works
Learn how natural (dry) and washed (wet) processes shape coffee flavor, from drying on patios to fermenting in tanks.
How to Steam Milk for Specialty Coffee
Learn the key technique for steaming milk for lattes and cappuccinos: start with high steam pressure and keep milk between 66–71°C to avoid over-frothing.
How to Froth Milk for Coffee at Home: 3 Methods
Learn how to make proper milk foam at home using three common techniques, with key temps, angles, and tips for silky microfoam.
How to Froth Milk for Latte Art: The Key to Perfect Foam
Learn how to steam milk properly for latte art. Master foam texture, temperature, and technique for smooth, stable microfoam every time.
How to Froth Milk for Coffee: 6 Key Techniques
Learn how to steam milk perfectly for coffee with these six essential techniques, including milk type, pitcher fill level, and steam wand distance.
How to Froth Milk by Hand for Latte Art at Home
You can hand-froth milk with simple tools—just hot water, powdered milk, and a manual whisk—to make latte art at home.
What Is Wine Process Coffee? The Sasa Effect Explained
Explore the little-known wine process used on Colombian coffee beans, popularized by 2015 WBC competitor Sasa, and how it shapes unique cup profiles.