Coffee Technology
Latest articles, industry insights and brewing guides
6 Non-Electric Coffee Brewing Methods for Everyday Use
Need a great cup of coffee without electricity? Here are six simple, unplugged brewing methods with clear steps and recommended setups.
The Art of Coffee Foam: Latte Art Basics
Learn how spoon stirring and milk ratios create latte art patterns, and why foam stability matters for successful designs.
How to Master the Pour-In Method for Latte Art
Learn how baristas create latte art using the direct pour-in method, including techniques, tools, and why it’s harder than it looks.
How to Choose Coffee Based on Your Taste Preferences
Find the perfect coffee for your palate with this guide to flavor profiles by origin, from bright African beans to bold Indonesian roasts.
Why Black Coffee Tastes Sweet & 3 Coffee Secrets
Coffee’s sweetness comes from natural sugars, not milk. Learn the ideal brew temp and why grinding fresh matters for great flavor.
From Waiter to Barista: A Decade of Coffee Craftsmanship
After a decade working various jobs, 85 barista Li Weicheng saved his earnings to open his own coffee shop, driven by a passion for coffee culture.
How Latte Art Happens: One Barista’s Journey with Milk and Coffee
A former tour guide turned latte artist shares how he mastered nine-layer tulips and why milk quality matters more than you think.
How to Make Drip Coffee with Just a Cup and Filter Paper
Learn how to brew rich drip coffee without a machine using just a cup, filter paper, and hot water in under 5 minutes.
Seven Key Tips for Brewing Coffee at Home
Learn how to make better homemade coffee with seven essential tips, from choosing the right brew method to using fresh, properly measured beans.
The Five Ways to Brew Coffee Explained
Learn how five classic coffee brewing methods work, from espresso to cold drip, with ideal grind sizes, water temps, and techniques.
How Often Should You Clean Your Home Coffee Machine?
Keep your home espresso or capsule machine in top shape by cleaning it monthly—or more often—with vinegar, citric acid, or commercial descaler.
How to Make Perfect Coffee Latte Art Step by Step
Learn how to make latte art with clear steps: pull a proper espresso, steam milk to 55–60°C, and pour with a 15cm spout. All key numbers included.
How Coffee Stains Became Accidental Art
A copywriter turned accidental coffee stain shapes into cute monsters — here’s how your daily drips can become art too.
Aeropress Filter Paper vs Metal: 10 Common Questions Answered
Find out whether paper or metal filters make better Aeropress coffee, how to adjust grind and dose, and why 80°C water tastes best.
How Far Can Coffee Art Really Go?
Discover how far specialty coffee art has evolved—from latte portraits to cup designs—with examples including a TARDIS, Mandela, and Star Wars scenes.
Do Green Beans or Roasting Skills Matter More for Coffee Quality?
Green bean origin sets the upper limit for coffee quality, but skilled roasting brings out its best flavor potential.
How to Tell Good Coffee Beans from Bad in 9 Ways
Learn nine key ways to evaluate coffee bean quality, from roast level to origin details, to ensure you buy the best beans for your brew.
Understanding Coffee Extraction: Fixing Common Misconceptions
Learn how to adjust coffee extraction rate and concentration, and fix common brewing mistakes based on the golden cup standard.
Why Coffee Needs Brewing (But Instant Doesn’t)
Coffee must be brewed—never boiled—to extract flavors safely. Instant dissolves instantly; find out why traditional coffee requires heat control and steps.
How to Store Coffee Beans to Keep Them Fresh Longer
Learn the four key factors that affect coffee bean freshness and how to store beans properly to avoid staleness and flavor loss.