Coffee Facts

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

Mundo Novo’s CS2 Redefines Commercial Pourover Efficiency
11
May
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Mundo Novo’s CS2 Redefines Commercial Pourover Efficiency

⏱ 2 min read The Short Version Mundo Novo’s CS2 allows dual brewing without downtime, keeping one side operational while the other is maintained. It scales the CS1’s reliability for high-volume cafes with modular, precise control. In This Article Dual Brewing Without CompromiseA Shift Toward Accessibility The Mundo Novo CS2 represents a breakthrough in commercial pourover brewing, offering a dual-group setup that streamlines efficiency without sacrificing precision. Launched at the World of Coffee trade show, this machine builds on the CS1’s reputation for reliability while scaling its capabilities to meet the demands of high-volume cafes. Unlike its predecessor, the CS2…
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The 1990s McDonald’s Coffee Mystery, Solved
11
May
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The 1990s McDonald’s Coffee Mystery, Solved

⏱ 1 min read The Short Version The 1990s McDonald's coffee, known for its intense, burnt-sugar bitterness, is now rare, with modern dark roasts like Yuban or Hills Bros. offering closest approximations. Replicating its unique flavor requires a specific roast and brewing method, but a perfect match remains elusive. In This Article The Search for a MatchBeyond the Blend If you're seeking the bold, burnt-sugar intensity of 1990s McDonald's coffee, you're not just chasing a memory—you're tapping into a distinct flavor profile that shaped an era. This isn’t about nostalgia alone; it’s about understanding the chemistry behind a specific kind…
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Kaleido M10 First Batch Struggles Signal a Thermal Quirk
11
May
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Kaleido M10 First Batch Struggles Signal a Thermal Quirk

⏱ 1 min read The Short Version The Kaleido M10’s first batch takes 15–20% longer to roast due to thermal lag, revealing a design quirk that challenges preheating assumptions and highlights the necessity of thermal mass for consistent results. The initial roast presents unique challenges that extend beyond routine variability. Roasters recognize this intuitively, yet the Kaleido M10’s first batch reveals a more technical limitation. Users report that the first roast takes 15–20% longer to reach dry end and first crack, even after preheating to 440°F for 30 minutes. This delay suggests an inherent thermal lag in the machine’s design,…
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Nestlé and Côte d’Ivoire’s CNRA Forge New Path for Robusta Coffee
11
May
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Nestlé and Côte d’Ivoire’s CNRA Forge New Path for Robusta Coffee

⏱ 1 min read The Short Version Nestlé and Côte d’Ivoire’s CNRA created a six-variety robusta blend that boosts yields by 86%, improves flavor, and reduces bitterness, marking a breakthrough in sustainable coffee farming. In This Article A Collaborative ExperimentThe Race to Revive Robusta This could transform coffee production in Côte d’Ivoire: a new approach to growing robusta is set to boost yields by 86% while improving flavor and reducing bitterness. Nestlé’s multi-year trial, conducted with the country’s national research center, has developed a blend of six robusta varieties that promises to redefine the future of coffee farming. The best…
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Thermocouple Logging on a Gene Cafe: What Works, What Doesn’t
10
May
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Thermocouple Logging on a Gene Cafe: What Works, What Doesn’t

⏱ 1 min read The Short Version Drilling into the exhaust duct with an M6 probe offers the most reliable thermocouple readings, despite the risks, while MAX31855 boards outperform cheaper alternatives by resisting interference and delivering clearer data. In This Article Probe Placement: Drilling vs. ClampingHardware Choices: MAX6675 vs. MAX31855 Real talk: If you’re roasting on a Gene Cafe, you’ve likely encountered the challenge of measuring exhaust temperature without direct feedback. The absence of a dashboard or readouts turns temperature monitoring into an interpretive process, reliant on time, sound, and smell. This lack of precision has driven a quiet but…
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Bangladesh’s Roasters Are Rewriting Coffee Culture
10
May
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Bangladesh’s Roasters Are Rewriting Coffee Culture

⏱ 2 min read The Short Version Bangladesh’s coffee culture is transforming as roasteries turn beans into art, redefining drinking as a participatory experience rooted in chemistry and terroir. Once a simple ritual, coffee now demands expertise, reshaping how locals engage with the brew. In This Article The Roastery as a Chemistry LabFrom Instant to Intention One of my earliest memories is of red paper cups and cans too large for my small hands — the cola and coffee my parents sipped, but I was never allowed to touch. As I grew, that fascination evolved into a quiet reverence for…
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The Kaleido M1 Lite: A Home Roaster’s Quiet Revolution
10
May
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The Kaleido M1 Lite: A Home Roaster’s Quiet Revolution

⏱ 1 min read The Short Version The Kaleido M1 Lite offers built-in logging and precision for budget-friendly home roasting, letting you track data without mods or extra tools. It’s a quiet revolution for roasters seeking control and consistency without breaking the bank. In This Article The Kaleido M1 Lite: Built-In Logging Meets Budget-Friendly RoastingBeyond the Machine: Logging, Experimentation, and the Art of Roasting Real talk: You’ve probably wondered if home roasting is worth the effort—and you’re not alone. But if you’re already invested in a zero-grinder setup and an ECM Mechanika VI Slim, you’re not just chasing a hobby;…
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Finding the Sweet Spot: Espresso Blends That Bridge Single Origin and Italian Style
10
May
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Finding the Sweet Spot: Espresso Blends That Bridge Single Origin and Italian Style

⏱ 1 min read The Short Version Espresso blends balance single-origin brightness with Italian richness, offering a sweet, full-bodied middle ground. Look for low-acid, medium-dark roasts blending Arabica and Robusta for smooth complexity. In This Article The Case for Sweetness Over ClarityBridging the Divide: What to Look For The espresso world is divided: single-origin beans offer bright, fruity clarity, while Italian blends lean into bold, dark roast intensity. If you’re seeking a full-bodied sweetness without the sharpness or heaviness of either extreme, you’re not alone. Many drinkers are searching for a middle ground—something that marries the best of both worlds…
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Why Your Dose Control Isn’t the Problem—It’s the Beans
10
May
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Why Your Dose Control Isn’t the Problem—It’s the Beans

⏱ 1 min read The Short Version A sour, thin espresso isn’t due to your grind—it’s the beans’ age, roast, or storage, which can’t be fixed by tweaking equipment. Swap to a trusted blend to reveal the real culprit. In This Article Grind Settings Are Only Part of the EquationThe Beans Are the Weak Link If your espresso is sour and thin, the problem isn’t your grinder. It’s the beans. A family member’s “gifted” batch keeps yielding under-extracted shots, despite tweaking grind settings, preinfusion times, and water temps. You’re not alone. Many baristas struggle when their equipment seems perfect but…
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Steam Wand Oxide: Why Your Barista Express Isn’t Acting Like a Pro
10
May
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Steam Wand Oxide: Why Your Barista Express Isn’t Acting Like a Pro

⏱ 1 min read The Short Version Your Barista Express steam wand’s iridescent residue isn’t a flaw—it’s oxidation from milk proteins, requiring vinegar-based cleaning to prevent buildup and bacterial growth. Regular wiping isn’t enough; targeted scrubbing with acid breaks the cycle before it becomes visible. In This Article The Oxidation GameCleaning Isn’t Just a Ritual Steam wands are engineered to resist rust, but they are not immune to oxidation. The vivid residue that accumulates on your Breville/Sage Barista Express wand is not a sign of malfunction—it’s an indicator of chemical interaction. If you’re routinely wiping the wand and still notice…
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