Avatar of ADMIN@CoffeeWineTea.com

ADMIN@CoffeeWineTea.com

1449 Posts
The Acidity Paradox: How to Brew Coffee That Matches Its Flavor Notes

The Acidity Paradox: How to Brew Coffee That Matches Its Flavor Notes

Coffee lovers, wine enthusiasts, tea devotees—here’s a question that’s been gnawing at the edges of your brewing process: should you adjust your grind size to amplify acidity in a Kenyan SL28, or is that just chasing shadows? The confusion is real. You’ve got a washed Kenyan with bright, acidic notes, but the cup feels flat. Should you grind finer to extract more acidity, or coarser to dial it back? The answer isn’t in the beans’ inherent acidity—it’s in how you coax it out. Acidity in coffee isn’t a fixed trait. It’s a dance between roast level, water temperature, and extraction…
Read More
PID Controllers: Why They’re a Misfit for Coffee Temperature Control

PID Controllers: Why They’re a Misfit for Coffee Temperature Control

This is worth savoring: PID controllers, the unsung heroes of automation, are actually a flawed approach for coffee temperature control. They’re the duct tape of engineering, solving problems with brute force rather than precision. But when it comes to heating water for coffee, they’re overkill—and maybe even counterproductive. PID stands for Proportional-Integral-Derivative, a system designed to balance forces in complex systems. Think of it like a car’s suspension: the “P” adjusts for immediate movement, the “D” dampens oscillations, and the “I” compensates for lingering imbalances. It’s brilliant for scenarios where direct control is impossible, like steering a spaceship or tuning…
Read More
Climate Change is Making Coffee Cost More—Here’s Why

Climate Change is Making Coffee Cost More—Here’s Why

Pour yourself a cup for this one: The rising cost of coffee isn’t just about supply chains or inflation—it’s tied to a hotter, more erratic planet. A new analysis from Climate Central reveals that extreme weather in coffee-growing regions has pushed prices higher, with climate change adding dangerous heat to key harvest zones between 2021 and 2025. This isn’t abstract data; it’s a direct hit to the industry’s ability to produce stable yields. The science is clear: Coffee plants thrive in narrow temperature ranges. When heatwaves disrupt rainfall patterns or trigger droughts, crops wither. In regions like Colombia and Ethiopia—home…
Read More
Why Your Espresso is Too Bitter (And How to Fix It)

Why Your Espresso is Too Bitter (And How to Fix It)

Let’s talk about the bitter espresso shot that’s leaving you scratching your head. You’ve got the gear—KitchenAid Semi Automatic, Iberital MC2 grinder—but your extraction feels off. 18g of beans, 25 seconds, 55g of liquid? That’s not a recipe for balance. Over-extraction isn’t just about time; it’s a symphony of variables gone awry. Start with the basics: your machine’s pressure gauge reads 9 bar, which is in the ballpark, but pressure alone doesn’t dictate flavor. The real culprit? Grind size. You’re grinding too fine, and that’s why water isn’t flowing. Fine grinds slow extraction, but they also clog the portafilter, creating…
Read More
The Barista Who Brews Purpose: Junior Vargas Otero’s Coffee Revolution

The Barista Who Brews Purpose: Junior Vargas Otero’s Coffee Revolution

Listen up: Coffee isn’t just a drink—it’s a story. For Junior Vargas Otero, that story begins on a Peruvian coffee farm and ends in Vienna, where he’s rewriting the rules of what it means to be a barista. With 15 years in the industry, he’s not just serving coffee; he’s building bridges between farms and cafés, chasing a mission to create real value at origin. As an Austrian Barista Champion five times over, Q Grader, and soon-to-be instructor, he’s a force in the global coffee scene. But his trophies aren’t the point. His purpose? To empower producers, educate communities, and…
Read More
The Barista Bridging India’s Coffee Heritage and London’s Specialty Scene

The Barista Bridging India’s Coffee Heritage and London’s Specialty Scene

Lionel Crasto is rewriting the rules of coffee. Split between Mumbai’s vibrant café culture and London’s specialty scene, he’s a barista, advocate, and bridge between two worlds. With a Master’s in Biotechnology and a passion for precision, he’s turning Indian coffees into global conversations. His journey from pandemic curiosity to championship contender is a masterclass in discipline, context, and curiosity. Crasto’s career began during the pandemic, when home brewing turned into obsession. He devoured books, experimented with origins, and realized coffee wasn’t just a drink—it was a story. That passion led to a role at Subko Specialty Coffee Roasters, where…
Read More
Where Coffee Meets Camp: A Retreat for Building Better Cafés

Where Coffee Meets Camp: A Retreat for Building Better Cafés

Let’s talk about the future of coffee business—without the buzzwords. Camp Coffee Shop isn’t just another conference; it’s a summer camp reimagined for café operators who want to build smarter, more sustainable businesses. Set in the heart of Napa Valley, this unique retreat runs August 10–13, 2026, and promises a blend of practical education, peer collaboration, and unfiltered fun. Imagine a 300-acre property where you’ll sleep in tents, swap stories with peers, and learn how to design workflows that actually work—without the noise of trade show crowds. The magic of Camp Coffee Shop lies in its focus on real-world impact.…
Read More
Coffee Project NY Takes Women Roasters Scholarship to Colombia

Coffee Project NY Takes Women Roasters Scholarship to Colombia

Here’s something to stir your curiosity: Coffee Project NY is bringing their Women Roasters Scholarship to Medellín, Colombia, in 2026. The initiative, which has trained over 20 women globally since 2022, is shifting its focus to origin countries where barriers to education and opportunity are stark. This move isn’t just about expanding access—it’s a direct response to the industry’s persistent gender gaps. The coffee world has long been male-dominated, with men comprising over 75% of U.S. roasters, according to Cafecita Coffee. Women in the field earn 16% less on average, a disparity rooted in outdated stereotypes about physical strength and…
Read More
How to Keep Your Coffee Roaster Running Smoothly for Years

How to Keep Your Coffee Roaster Running Smoothly for Years

If you’re a coffee roaster, your machine’s longevity isn’t just about repairs—it’s about how you treat it from day one. The reality is, even the most advanced roaster can’t deliver consistent results without proper setup, daily care, and expert oversight. As demand grows and budgets tighten, roasters are realizing that protecting their equipment isn’t optional—it’s essential. The shift is clear: instead of replacing machines, they’re prioritizing maintenance to stretch their lifespan, avoid downtime, and meet safety standards. Installation sets the foundation for everything that follows. A poorly configured gas line, misaligned drum, or inadequate ventilation can introduce hidden stress, leading…
Read More
The Coffee Roaster Explosion: What It Means for Traders

The Coffee Roaster Explosion: What It Means for Traders

Pour yourself a cup for this one: The coffee world is undergoing a seismic shift. Over the past decade, the number of roasters—small, medium, and large—has surged, driven by a global hunger for higher-quality beans. This isn’t just a trend; it’s a movement. Eastern Europe, once a coffee outsider, now hosts over 120 specialty roasteries in Romania alone. The Middle East is no stranger to explosive growth, with its branded coffee shop sector surpassing 11,000 outlets. Yet this boom isn’t without its pitfalls. For traders, the rise of roasters has become a double-edged sword. The paradox is clear: more roasters…
Read More