Coffee Technology
Latest articles, industry insights and brewing guides
Home Coffee Roasting: How to Roast with Simple Machines
Learn how to roast green coffee beans at home using basic gear like alcohol or gas burners. This step-by-step guide covers timing, heat control, and roast levels.
How to Roast Coffee with a Hand-Cranked Popcorn Pan
Learn how to roast green coffee beans using a hand-cranked popcorn pan, including steps, timing, and tips for consistent results.
How Ceramic Coffee Roasters Affect Your Roast Profile
Learn how small-capacity ceramic coffee roasters work, with precise timing and temp tips for 100g batches, from first crack to second.
How to Roast Coffee Using a Mesh Scoop at Home
Learn how to roast 150g of green coffee beans in a mesh scoop at home, including timing for first and second cracks.
How Coffee Roasting Works: From Green to Dark Brown
Learn how green coffee beans transform through four key stages—drying, dehydration, first crack, and second crack—into the dark brown specialty beans you love.
How Coffee Roasting Works: From Drying to Cooling
Learn the key phases of coffee roasting—dehydration, first crack, cooling—and how roasting time, temperature, and airflow affect flavor.
How to Steam Milk for Perfect Coffee Foam
Learn how to steam milk like a pro—temperature, fat content, steam wand technique, and step-by-step foam-building explained.
How Coffee Brewing Methods Actually Work
From Turkish to espresso, learn how 6 common brewing methods extract flavor — with temps, grind sizes, and step-by-step details.
What Is Kung Fu Coffee? The Intense Drip You Need to Try
Kung Fu coffee is a thick, strong espresso-like brew made with just 5ml water—here’s how to dial in grind, dose, tamp, and flow rate for the best results.
How Coffee and Milk Are Mixed in Specialty Drinks
Learn the exact ratios and textures behind cappuccino, latte, macchiato and more—plus which beans pair best with milk.
How to Make Perfect Milk Foam for Coffee
Learn to steam or froth milk for coffee using two reliable methods, with exact temperatures, timing, and techniques for smooth microfoam.
How to Make 9 Classic Iced Coffee Drinks
Learn to make 9 classic iced coffee drinks like Black & White Iced Coffee, Viennese Iced Coffee, and Mocha Frappe with exact ratios and steps.
How to Brew Coffee with a Siphon Pot for Best Results
Learn how to use a siphon coffee maker with precise timing, stirring, and heating steps to achieve a clean, aromatic cup in under 90 seconds.
How to Use a Coffee Dripper Properly
Learn how to brew high-quality pour-over coffee with a dripper by controlling water flow, timing, and grind size. A clear step-by-step guide.
How to Steam Milk for Perfect Coffee Foam
Learn the step-by-step technique for steaming whole milk to create ideal microfoam for latte art and espresso drinks.
Best Drip Coffee Bags for Beginners: Flavor Guide & How to Brew
Discover 4 easy-drinking drip coffee bags for beginners, with flavor profiles and a step-by-step guide to brewing the perfect cup at home.
How to Use an AeroPress: A Quick Animated Guide
Learn how to make coffee with an AeroPress in under a minute—see the full step-by-step method and key settings explained clearly.
How to Spot and Fix Coffee Roaster Exhaust Blockages
Learn how to identify blocked roaster vents and follow a step-by-step method to clear them, ensuring consistent roast quality.
How to Tell If Your Coffee Beans Are Fresh
Smell, look, and break your coffee beans to check freshness. Fresh roasted beans last 6 days, ground coffee just 3.
How to Package Roasted Coffee Beans for Freshness
Learn the best ways to package freshly roasted coffee to preserve aroma, prevent oxidation, and extend shelf life based on roast type and use case.