Coffee Knowledge
Latest articles, industry insights and brewing guides
How Coffee Cherries Become Specialty Green Beans
Learn how coffee cherries are processed into green beans, including key methods like washed, natural, and semi-washed, and why processing affects flavor.
The World’s Most Expensive Coffee Machines: A Closer Look
Discover the world’s most luxurious and costly coffee machines, including the legendary Bezzera, a historic name in espresso.
Essential Equipment for Latte Art and Espresso Brewing
Discover the key tools and machines needed for consistent espresso and latte art, from boiler types to steam wands.
How Coffee Cup Choice Affects Flavor & What Is American Coffee?
Learn how cup material, size, and color impact coffee taste, plus the origins and characteristics of classic American-style brewed coffee.
Using a Fully Automatic Coffee Machine: Key Precautions
Learn how to install, prep, and safely operate a fully automatic coffee machine to ensure optimal performance and long-term use.
How to Use a Semi-Automatic Espresso Machine Properly
Learn how to operate a semi-auto coffee machine correctly, from setup to pulling a balanced shot with the right dose and technique.
How Grind Size Changes With Brewing Method
The right coffee grind depends on your brew method. Use fine for espresso, medium for pour-over, and coarse for French press.
Why Freshness Matters in Specialty Coffee
Learn why freshly roasted, properly ground, and immediately brewed coffee delivers the best flavor. Freshness is essential for specialty quality.
How to Choose High-Quality Coffee Beans: A Visual and Sensory Guide
Learn how to assess coffee bean quality by sight, smell, sound, taste, and roast freshness with these expert visual and sensory checks.
How to Make Coffee Milk Foam: Hot and Cold Methods
Learn how to create hot and cold milk foam for coffee using steam wands and hand frothers, with key techniques and tools explained.
How Coffee Roasting Transforms Green Beans into Flavor
Roasting turns green coffee beans into aromatic brown ones. Learn how moisture loss, expansion, and oil development shape your cup’s flavor.
Why Your Coffee Machine Isn’t Brewing—And How to Fix It
Your coffee machine won’t pull a shot? Here are the 3 most common reasons and exactly how to resolve each one.
How to Start Up a Jura X9 Coffee Machine for the First Time
Learn the exact first-time setup steps for the Jura X9 coffee machine, including language setup, heating, rinsing, and grind adjustment.
China’s First Synesso Variable Pressure Espresso Machine Installed
The first variable-pressure Synesso espresso machine in China has been installed in Qingdao, offering unmatched temperature stability and customizable pressure profiles.
Does Coffee Affect Your Health? What Science Says
Research shows moderate coffee intake isn’t harmful—and may offer benefits. Here’s what decades of studies really say about sleep, calcium, and more.
Pacific Coffee Launches First Capsule Coffee Machine
In 2012, Pacific Coffee released its first brand-owned capsule coffee machine and 9 drink capsules in China, with designs by artist Liu Ye.
Five Single-Origin Peaberry Coffees Compared
A side-by-side taste review of peaberry coffees from Costa Rica, Mandheling, Tanzania, Mexico, and Hawaii Kona. Find out how each performs.
How Long Do Coffee Beans Stay Fresh? Storage Guide
Learn the best way to store coffee beans for maximum freshness. Roasted beans are best used within a month, and vacuum-sealed ones last up to 2 years.
How to Choose Fresh, High-Quality Coffee Beans
Learn how to judge freshness, purity, and roast level when buying coffee beans, with tips on storage and ideal purchase quantity.
Essential Coffee Tasting Terms Every Coffee Drinker Should Know
Learn the key specialty coffee tasting terms—like acidity, body, and flavor—to better understand and describe your cup.