Coffee Technology
Latest articles, industry insights and brewing guides
What Kind of Water Should You Use for Brewing Coffee?
Learn the ideal water qualities for coffee brewing—neutral pH, balanced minerals, and no off-flavors—for the best extraction.
How to Master Latte Art in 5 Minutes: Key Techniques
Learn the essential steps and techniques to pour great latte art at home, from steaming milk to mastering the pour.
Korean Barista Turns Latte Art Into Whimsical Masterpieces
Discover how Korean barista Kangbin Lee crafts playful latte art featuring beloved cartoon characters and scenic designs on your daily cappuccino.
How Bloom Time Affects Pour-Over Coffee Extraction
We tested no bloom vs. 20s, 40s, and 60s blooms in pour-over. See how each impacts extraction rate, flavor, and acidity.
How to Bloom Coffee Properly for Pour-Over
Learn the essential bloom step in pour-over brewing: how much water to use, timing, and why it improves extraction and flavor.
See Every Drop: The Transparent Manual Coffee Maker
This 2013 transparent pour-over coffee maker lets you watch your brew unfold, with dual glass insulation to maintain ideal extraction temperatures.
What Kind of Water Should You Use for Brewing Coffee?
Not all water is equal for coffee. Learn the ideal TDS, pH, and mineral balance for the best home-brewed cup.
How to Brew a Great Cup of Coffee in 10 Steps
Follow these 10 precise steps to brew a balanced, flavorful pour-over coffee at home, including bloom, water temperature, and pouring technique.
How Coffee Beans Are Ground: 3 Methods Explained
Learn the pros and cons of grinding, milling, and mortar-and-pestle coffee bean preparation. Discover which method best suits your brewing style.
How to Grind Coffee Beans: Dose, Grind Size & Tamping Explained
Learn how grind size, dose, and tamping pressure affect espresso extraction, and why these variables vary by coffee, roast, and machine.
How Milk Foam Affects the Taste of Your Latte
Learn how milk temperature, foam fusion, and pouring technique shape your milk coffee’s texture and flavor profile.
How to Pull a Great Espresso: Extraction Techniques Explained
Learn the key variables behind a balanced espresso shot — from grind size and dose to pressure, temperature, and brew time.
What Is Coffee Cupping and How Is It Done?
Learn what coffee cupping is, why it matters, and how pros evaluate coffee using standardized protocols for aroma, flavor, and more.
What Makes a Coffee Taste Good?
A great cup of coffee leaves you wanting more—smooth mouthfeel, balanced flavors, and a lasting, pleasant aftertaste.
Why Roast Your Own Coffee Beans at Home
Home roasting delivers unmatched freshness, flavor, and savings. Here’s why serious coffee lovers still roast their own beans.
How Coffee Bean Color Changes During Roast
A detailed visual guide to coffee bean color and texture shifts through roast levels, with key temperatures and audible cues.
Common Coffee Roasting Mistakes and How to Avoid Them
Avoid uneven roast colors, underdeveloped flavors, and poor expansion. Learn the key factors that affect your coffee roast quality.
How Coffee Roasting Unlocks the Hidden Aroma in Green Beans
Discover how green coffee beans transform during roasting to release over 800 aromatic compounds through heat-driven chemical reactions.
The Ideal Temperature for a Great Cup of Coffee
Discover the crucial role coffee temperature plays—from brewing to serving—and learn the optimal heat range for different brew methods.
How to Store Coffee Beans You Bought Too Many Of
Keep your coffee fresh longer—learn the right way to store excess beans, including freezing tips and proper container use.