Coffee Technology
Latest articles, industry insights and brewing guides
Why Coffee Layers: Presentation, Not Flavor
Layered coffee looks striking but tastes no better — and may even be worse. Here’s why separation happens and how to drink it right.
How to Brew Coffee Without a Machine: Step-by-Step Guide
Learn how to make pour-over or boiled coffee without a machine using basic tools like a hand grinder, filter paper, and kettle. No fancy gear needed.
How Water Quality Affects Your Coffee Flavor
Discover why tap water often makes better coffee than mineral water—and what to avoid when brewing at home.
How Water, Grind, and Roast Affect Your Coffee
Learn how water quality, temperature, coffee origin, roast level, and grind size shape your brew’s flavor—backed by measurable brewing variables.
How to Reduce Coffee Astringency by Avoiding Tannin Over-Extraction
Prevent bitter, dry coffee by avoiding over-extraction of tannins. Use coarser grind, more coffee, lower temp (82–83°C) for smoother brew.
How to Clean Your Coffee Grinder Properly
Learn why cleaning your grinder regularly prevents stale flavors and how to remove coffee dust, oils, and silver skin buildup effectively.
How to Choose a Coffee Grinder to Preserve Freshness
Learn how to choose a coffee grinder that minimizes heat buildup and preserves aroma during grinding, with key insights on burr types and friction control.
How to Grind Coffee Without Producing Fine Powder
Avoid bitter, cloudy coffee by stopping fine coffee particles during grind. Here’s how to reduce fines and improve your brew.
How to Choose the Right Grind Size for Your Coffee Maker
Find the perfect grind size for your brewing method—espresso, pour-over, or French press—with this guide to matching coffee grind with equipment.
How to Choose Milk for Frothing in Specialty Coffee
Find out why milk choice matters for latte art—fat content, protein structure, and whether it’s fresh or reconstituted all affect foam stability.
How to Make Latte Art: Basics, Techniques and Common Styles
Learn the essentials of latte art: what affects its success, how to pour hearts and roses, and why crema and milk texture matter.
How to Taste Coffee: The 7 Key Elements
Learn how to assess coffee by balancing acidity, bitterness, sweetness, body, and aroma while avoiding bitterness, astringency and off-flavors.
How to Grind Coffee Beans for the Best Flavor
Learn the key coffee grinding tips: match grind size to brew method, avoid friction heat, and aim for uniform particle size.
The 7 Key Coffee Tasting Attributes Explained
Understand how to evaluate coffee like a pro using the 7 standard tasting attributes: fragrance, aroma, acidity, body, aftertaste, flavor, and balance.
How to Make Classic Coffee Drinks from Around the World
Discover traditional coffee recipes from Turkey, France, Russia, and more, with exact ingredients, ratios, and preparation steps for each classic style.
9 Proven Health Benefits of Drinking Coffee
Coffee offers surprising health perks—from skin benefits to cancer protection. Here’s what science says about 3+ cups daily.
How to Brew Different Types of Coffee Properly
Discover the right brewing methods for Italian espresso, latte, cappuccino, Turkish coffee & more — with exact ratios and techniques.
How Coffee Transforms from Solid Bean to Liquid Brew
From green beans to a brewed cup, discover how roasting, grinding, and brewing tools turn coffee solids into liquid flavor.
How to Make Sugar-Free Coffee Hot Chocolate
A tested formula blends 50g coffee, 100g cocoa, 450g xylitol/sorbitol mix, and 185g powdered milk for a 92-point sugar-free hot chocolate.
Track Your Daily Caffeine Intake with UP Coffee
Jawbone’s UP Coffee app helps track daily caffeine from coffee, tea, and soda, estimating sleep impact based on intake.