Coffee Knowledge
Latest articles, industry insights and brewing guides
How a Chinese Student Earns $3,800 a Year Selling $0.14 Coffee
A recent graduate turned a $1 coffee vending machine into a $3,000/month side hustle. Here’s how he optimized location, taste, and supply to make it work.
How Coffee Bean Freshness Changes Over Time
Freshness impacts coffee flavor significantly. Roasted beans need a week to degas—then they taste their best. Here’s when to drink them.
Why You Should Grind Coffee Right Before Brewing
The ideal time to grind coffee is just before brewing. Pre-ground coffee loses aroma fast due to oxidation, affecting flavor quality.
How to Identify High-Quality Green Coffee Beans
Learn how to assess green coffee beans for color, shape, and aroma—the key traits that define specialty-grade quality.
Why Tasting Coffee Requires Drinking It Hot
Coffee’s full flavor is best experienced at optimal heat. Learn why serving temperature matters and how to preserve aroma and taste.
Who Should Avoid Drinking Coffee? Medical Reasons Explained
Certain health conditions make coffee unsafe. Here are 9 medical reasons some people should not drink coffee, backed by physiological effects.
Why Drinking Too Much Coffee Can Harm Your Health
Health experts warn that more than 2–3 cups of coffee daily may raise risks for diabetes, cancer, and pregnancy complications.
Best Pair for Energy Boost: Coffee with Skim Milk
A blend of coffee and skim milk offers a balanced energy boost without the sugar spikes or stimulant overload of energy drinks.
The Five Biggest Coffee Drinking Mistakes to Avoid
Learn the five key coffee etiquette and sensory missteps that mark you as a novice, from wrong stirring habits to improper milk and sugar choices.
Creative Coffee Scoop: How a Tiny House Measures Your Dose
A Japanese designer crafted a wooden house-shaped coffee scoop that holds roughly 10g—perfect for consistent home brewing and on-the-go use.
A School-Themed Coffee Shop for Nostalgic Adults
Discover a specialty coffee shop called (Primary School Café), where adults relive school memories over espresso and books.
World’s Most Expensive Specialty Coffee Beans
Explore the legendary coffees like Kopi Luwak, Blue Mountain, and Cubita — their origins, flavors, and why they command elite prices.
Why Coffee Quality Still Matters in Café Operations
Even in a food-first café, brewing great coffee can define success. Here’s how one Melbourne spot kept quality central without roasting its own beans.
How to Open a Specialty Coffee Shop in China: Key Steps
Starting a coffee shop in China involves 10 essential steps, from securing funds to mastering customer retention — here’s what every founder needs to know.
How to Choose the Right Location for Your Coffee Shop
Avoid dead-end alleys, high-rises, and barren streets. Here’s how to pick a coffee shop site that builds steady customer traffic.
Unexpected Uses for Coffee in Everyday Life
From deodorizing your fridge to freshening breath, discover 8 practical ways to use coffee and coffee grounds around the home.
Top Unique Coffee Shops in Beijing Worth Visiting
Discover 10 distinctive Beijing coffee spots, from imported bean specialists to jazz cafes and heritage roasteries. Includes addresses and weekly events.
How to Spot Fake Hario Siphon Coffee Makers
Learn how to tell real Hario siphon pots from fakes—check lid fonts, rubber seals, rubber smells, and alcohol lamp design details.
9 Types of Espresso-Based Coffee Drinks Explained
A clear breakdown of nine classic espresso-based coffee drinks, including their ingredients, ratios, and key differences.
How Coffee Cup Material, Size & Color Affect Flavor
Discover how cup material, size, color, and warmth impact your coffee’s taste — backed by specialty brewing details.