Coffee Knowledge
Latest articles, industry insights and brewing guides
Essential Coffee Brewing Equipment for Beginners
A guide to 7 classic coffee brewers—espresso machines, siphons, pour-over, moka pots, and more—with key features and best-use beans.
How to Make Perfect Ice Drip Coffee at Home
Learn the exact brew ratio, grind size, and post-brew fermentation technique used by specialists to craft rich, complex ice drip coffee.
A Guide to Classic Italian Espresso Drinks
Learn the definitions and differences of 20 classic Italian espresso-based drinks like espresso, macchiato, cappuccino, and flat white.
Yunnan Arabica Cupping Test: What the Scores Mean
A straightforward cupping evaluation of Yunnan Arabica using 16g and 24g doses in 8oz cups, scored across seven key attributes.
Panama Geisha: The Coffee That Dethroned Blue Mountain
Learn how Panama’s Geisha coffee rose to global fame, winning top awards and commanding record prices since its breakthrough in the 2000s.
How to Choose the Right Name for Your Coffee Shop
A strong, memorable coffee shop name communicates your brand and helps word-of-mouth. Here’s what works — and what doesn’t.
Common Coffee Roasting Defects to Avoid
Avoid six common roasting defects: immature beans, scorched beans, tail burns, centerline scorch, cratering, and under-roasts. Here’s how.
Kenya AA Coffee: What Makes It So Special?
Kenya AA is renowned for bright acidity, complex fruit flavors, and meticulous processing. Learn why it’s among the world’s best specialty coffees.
What Chemicals Are Really in Your Coffee?
A breakdown of coffee’s soluble components, from chlorogenic acids to aromatic oils, and how roasting transforms them.
How Coffee Roasting Transforms Raw Beans
Explore how roasting converts green coffee into flavorful beans, with key chemical changes, weight loss, and ideal roast endpoints.
Home Coffee Roasting Plan A: Simple Setup, Great Results
Learn how to roast fresh coffee beans at home with affordable tools like an induction cooker, a thick-bottomed pan, and basic accessories.
How to Design a Small-Batch Coffee Roaster from Scratch
Explore key components like the drum, heat source, and cooling system for building a functional home or small commercial coffee roaster.
Handmade Roast Test with Electric Furnace and Metal Mesh
A roaster tested 100g Colombian beans using a home electric furnace and hand mesh. Here’s how it turned out—timing, temps, and setup details.
Espresso Roasting Essentials: How to Blend and Roast for Balance
Master the art of espresso roasting with expert guidance on blend selection, roast levels, and extraction techniques for balanced shots.
Common Home Coffee Roasting Tools Compared
From basic hand pans to electric roasters, here are the most popular home coffee roasting tools rated by performance and value.
How Specialty Green Coffee Beans Are Graded
Learn how green coffee beans are graded by defect count, cup quality, and moisture. See the 5-tier system used in specialty trade.
How Coffee Aroma Becomes Stale or Defective
From harvest to brewing, learn the 5 key stages where coffee loses its aroma—and how to avoid each defect.
What You Need to Know About Sumatran Coffee
Explore the key Sumatran coffee regions—Gayo, Lintong, and Sidikalang—plus insights on PWN and the truth behind Golden Mandheling.
Galápagos Islands Bourbon Coffee Roasted on a Hotplate
A hands-on test of a 130-year-old Bourbon coffee from Santa Cruz Island, roasted via hand pan at two roast levels for flavor clarity.
Coffee FAQs for Beginners: What You Really Need to Know
New to coffee? Here’s what determines flavor, roast effects, brewing ratios, storage, and more—answered with real data.