Coffee Facts

Expert guides on coffee brewing, roasting, beans, and equipment. Master your coffee journey with in-depth articles.

Why Your Home Brew’s Caffeine Is Way Higher Than Starbucks’
06
May
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Why Your Home Brew’s Caffeine Is Way Higher Than Starbucks’

⏱ 1 min read The Short Version A single cup of home-brewed coffee can pack up to 200mg of caffeine—double Starbucks’ iced coffee—due to over-extraction and neglecting dilution. Home brewers often let coffee sit too long or use too much grounds, leading to a caffeine surge. In This Article The Math Behind the BrewStarbucks’ Secret Sauce Here's something to stir your curiosity: A single cup of home-brewed coffee, made with the same beans as Starbucks’ iced coffee, can contain up to 200mg of caffeine—double the amount in a standard 16oz serving. The discrepancy lies in the interplay between brewing time,…
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Mariam Erin’s Binocular Dripper Redefines Competition Brewing
06
May
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Mariam Erin’s Binocular Dripper Redefines Competition Brewing

⏱ 1 min read The Short Version Mariam Erin’s Binocular Dripper splits a single cup into two unique brews, redefining competition brewing as both art and science. Custom brewers like hers are transforming coffee into a creative, personalized experience. In This Article A New Language for ExtractionSkill Still Rules the Cup Custom brewers are gaining mainstream traction, driven by a growing demand for personalized coffee experiences. In the high-stakes world of World Brewers Cup, baristas are embracing bespoke designs to stand out. The Binocular Dripper, a dual-cone device crafted by UAE Coffee Champion Mariam Erin, splits a single cup into…
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James Hoffmann’s Steamed Water Experiment Sparks Brewing Debate
06
May
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James Hoffmann’s Steamed Water Experiment Sparks Brewing Debate

⏱ 2 min read The Short Version James Hoffmann’s steamed water experiment suggests steam’s pressure could alter mineral dissolution, potentially enhancing coffee extraction and redefining brewing precision. In This Article The Science of SteamThe Brewing Divide Here’s a compelling angle: What if the way we heat water for coffee isn’t just about temperature, but about the latent heat and pressure dynamics of steam? James Hoffmann, the UK’s most trusted coffee scientist, recently proposed an idea that’s ignited debate in brewing circles—steaming water could unlock a new dimension of flavor in Americanos. The core idea is that the controlled pressure of…
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World of Coffee San Diego Unveils Next-Gen Manual Pourover Brewers
06
May
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World of Coffee San Diego Unveils Next-Gen Manual Pourover Brewers

⏱ 1 min read The Short Version At World of Coffee San Diego, manual pourover brewers are redefining coffee rituals with six new designs that prioritize precision, material innovation, and refined control. These brewers transform the act of brewing into a craft shaped by design and material science. In This Article Designing the PourMaterials That Matter Time to spill: The Specialty Coffee Association’s World of Coffee San Diego event didn’t just showcase beans—it redefined how we pour. Manual pourover brewers, once a niche tool, are now a battleground for innovation, with six new designs challenging the status quo. From borosilicate…
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Spirit and Soil: How Biodynamic Farming Reshapes Coffee’s Future
06
May
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Spirit and Soil: How Biodynamic Farming Reshapes Coffee’s Future

⏱ 2 min read The Short Version Biodynamic coffee farming at El Equimite blends science and ecology, using lunar cycles and fungi to enhance flavor and combat disease, proving sustainability can be both precise and powerful. In This Article The Alchemy of Soil and CosmosRituals That Rewire the Earth Real talk: Biodynamic coffee farming isn’t about mysticism—it’s about precision, ecology, and rethinking the relationship between land and labor. At El Equimite, a 34-hectare farm in Coatepec, Mexico, the practice is a blend of scientific rigor and ecological awareness, creating a system where the land is both a partner and a…
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Cyclic Voltammetry Decodes Coffee’s Flavor Code
06
May
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Cyclic Voltammetry Decodes Coffee’s Flavor Code

⏱ 2 min read The Short Version Cyclic voltammetry unlocks coffee's flavor secrets by translating chemical complexity into measurable data, revealing how roast profiles shape taste beyond traditional metrics like TDS. Scientists now map brew chemistry to sensory experience, offering precise tools for quality control. In This Article The Limits of Traditional MetricsElectrochemical Clarity Coffee’s flavor is a complex interplay of chemical compounds and extraction dynamics, yet quantifying its essence has remained elusive without subjective sensory analysis. Enter cyclic voltammetry—a technique that transforms invisible chemical interactions into precise, measurable data, linking roast characteristics to the sensory attributes of brewed coffee.…
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Electrochemistry Offers New Lens to Decode Coffee’s Flavor Complexity
06
May
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Electrochemistry Offers New Lens to Decode Coffee’s Flavor Complexity

⏱ 1 min read The Short Version Scientists have used electrochemistry to turn coffee's flavor into measurable data, offering a precise tool for roasters to enhance consistency and quality beyond subjective tasting. In This Article Measuring the UnmeasurableA Voltage-Based Breakthrough This breakthrough offers a new standard: Scientists have developed a method to quantify coffee’s flavor profile with scientific rigor, eliminating the subjectivity of human perception. By leveraging electrochemistry, they’ve transformed qualitative sensory attributes into measurable data—assigning numerical values to roast darkness and extraction strength, two key determinants of a cup’s character. For roasters and baristas, this is more than an…
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B Corp Coffee Coalition Unites Seven Brands to Redefine the Industry
06
May
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B Corp Coffee Coalition Unites Seven Brands to Redefine the Industry

⏱ 1 min read The Short Version Seven B Corp coffee brands unite to transform the industry with transparency, equity, and sustainability, prioritizing farmer prosperity and traceable sourcing. This coalition marks a bold shift from traditional models, emphasizing collective accountability and ethical practices. In This Article Shared Values, Collective AccountabilityA Movement Beyond Coffee Real talk: A coalition of seven Certified B Corps is redefining the coffee industry. These companies, spanning green coffee production, trading, roasting, and retail, have formed the B Corp Coffee Coalition to transform the sector through shared accountability and transparency. This initiative marks a significant shift from…
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Peaberry Roasting: The Muted Crack That May Not Mean Disaster
06
May
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Peaberry Roasting: The Muted Crack That May Not Mean Disaster

⏱ 1 min read The Short Version A Tanzanian Peaberry roast produced fewer cracks than expected, but the quiet crack may signal a shift in development, not disaster, due to altitude and the bean's unique shape. High-altitude roasting lowers first crack temps and slows the roast, allowing for even heat absorption. In This Article First Crack Timing: Altitude’s Quiet RevolutionPeaberry’s Quirk: Size, Shape, and Sound Pour yourself a cup for this one: Roasting Peaberry isn’t just about precision—it’s about understanding a bean that behaves differently from the norm. The tiny, symmetrical fruit often delivers a roast profile that’s as unique…
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Homegrown coffee is fuelling Thailand’s specialty boom
06
May
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Homegrown coffee is fuelling Thailand’s specialty boom

⏱ 1 min read The Short Version Thailand’s coffee market, now worth 65 billion baht, is booming as specialty coffee becomes a symbol of modern Thai identity, driven by domestic demand and a shift from robusta to high-quality arabica. In This Article From herbal roots to coffee cultureDomestic demand shapes the future Thailand’s coffee market is surging—now worth 65 billion baht, with over 340 cups per person annually. This isn’t just about numbers; it’s a cultural transformation, with specialty coffee becoming a symbol of modern Thai identity. Once a niche curiosity, it’s now a mainstream phenomenon, driven by domestic demand…
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