Coffee Knowledge
Latest articles, industry insights and brewing guides
How Filter Type and Paper Affect Coffee Taste: Aeropress, MUJI, and V60 Tested
A side-by-side test of Aeropress, MUJI, and HARIO V60 with matched filter papers reveals which combo best highlights sweetness and minimizes unwanted flavors.
Why Parisian Coffee Isn't Just About Drinking
In Paris, coffee is often more about the moment than the brew—nearly 12,000 cafés invite you to sit, watch, and linger.
Why Don’t Africans Drink Coffee in Coffee-Growing Regions?
In Uganda’s coffee heartlands, farmers rarely drink brewed coffee due to tradition, economics, and lack of roasting culture.
The Truth About Coffee Taste Mapping on Your Tongue
Taste sensitivity isn’t limited to specific tongue zones—every part detects sweet, sour, salty, bitter, and umami equally well. Here’s why.
Everything You Need to Know About Espresso Tamper Sizes and Shapes
Learn why tamper size, shape, and material matter for espresso extraction, and how to choose the right one for your portafilter and machine.
What Is the Coffee Taster’s Flavor Kit — Le Nez du Café?
Le Nez du Café is a set of 36 scent vials used to train coffee professionals and enthusiasts in aroma recognition. It’s a key tool for Q Graders and roasters.
The Three Waves of Coffee Explained
Learn how coffee culture evolved through three distinct waves—from instant mixes to specialty beans—and what each means for your cup today.
How to Read Espresso Quality Through Crema
Learn why crema matters in espresso, how to judge its quality, and whether removing it improves flavor — based on expert insights.
The Gresham’s Head Barista Ryan Goody on Brisbane Coffee Craft
Ryan Goody, head barista at Brisbane’s The Gresham, shares his coffee routine, favorite blends, and secrets to consistent espresso quality.
Why You Should Ditch Instant Coffee for Specialty
Instant coffee often uses poor-quality beans, synthetic additives, and carries health risks. Here’s what makes specialty coffee a better choice.
Why You Shouldn't Drink Coffee After Drinking Alcohol
Drinking coffee after alcohol increases heart strain and delays recovery. Experts advise skipping it or limiting intake to one small cup.
What’s Really Inside a Cup of Specialty Coffee?
A single cup of brewed coffee contains 200+ compounds via pour-over, or 1500+ via espresso methods. Here’s the science behind those flavors.
The Honeycomb Structure Inside Roasted Coffee Beans
Roasted coffee beans have a honeycomb-like internal structure formed during roasting. This structure affects extraction—learn how pore size and filter choice impact flavor.
What Is Black Coffee? The Untouched Truth
Black coffee means no milk, no sugar, just brewed coffee. Learn how it tastes, how to brew it right, and why the original method matters.
How to Make a Classic Latte Coffee at Home
Learn the ratios, milk temps, and foam styles behind classic Italian-style lattes, American lattes, and Vienna’s original milk coffee origins.
What Is Café au Lait? French-Style Milk Coffee Explained
Café au lait, or 'coffee with milk' in French, is a 1:1 blend of espresso and hot milk, served with foam. Learn how to make it and why it’s a classic.
What Is a Cappuccino? The Classic Italian Coffee Explained
A cappuccino blends espresso with thick steamed milk and foam. Learn the difference between dry and wet styles, how to make it, and its surprising history.
The Three Meanings of Mocha in Specialty Coffee
Mocha means three different things in coffee: a Yemeni coffee origin, an Italian stovetop brewer, and a chocolate-flavored drink. Here’s what each really refers to.
How to Make a Classic Caramel Macchiato Like a Specialty Barista
Learn how to make a true caramel macchiato with just espresso, steamed milk, sugar syrup, and caramel sauce — step-by-step, with ratios.
How to Taste and Evaluate a Perfect Espresso Shot
Learn how to assess espresso quality by crema, aroma, volume, and taste — plus how much caffeine it really contains.