Category: Coffee Knowledge
Vietnam’s Robusta coffee production declines—how the drought alert impacts the global market?
As the world’s second-largest coffee exporter, Vietnam is currently facing severe drought, with rainfall drastically decreasing in the central and Central Highlands regions, and the Mekong River’s water level dropping to a century-low. This drought has not only led to a sharp decline in Robusta coffee output but has also directly driven up international coffee prices. This article provides an in-depth analysis of the current drought conditions in Vietnam’s major coffee-producing regions, forecasts the expected production decline, and explores the potential impact on the global supply chain and coffee prices. [more…]
Light Roast Acidity and Dark Roast Body: From Blue Mountain to Geisha, Exploring the Key to Coffee Flavor Transformation
From the bitter and intense dark roast to the bright and refreshing light roast, specialty coffee has undergone an extraordinary evolution in flavor. What exactly drives such a transformation? This article will delve into the status of Blue Mountain coffee during the dark roast era, and how Geisha stood out during the third wave of coffee through appropriate roasting techniques. At the same time, we will also analyze how roast level, origin characteristics, and brewing methods collectively influence the acidity-bitterness balance of coffee, helping you better understand selection and appreciation. [more…]
A Complete Guide to Panamanian Boquete Geisha Beans: Regional Characteristics, Washed Processing, and Pour Over Flavor Profile
The Boquete region in Panama is renowned for producing world-famous Geisha coffee, thanks to its high altitude and volcanic soil. Its unique floral and fruity aromas, along with its refreshing taste, captivate coffee lovers worldwide. This article delves into the geographical environment of Boquete, explores the characteristics of its three major sub-regions, and walks you through the development history of the Geisha variety. It also provides a detailed breakdown of the washed processing method used by a well-known café, along with recommended pour over parameters, helping you fully appreciate the charm of this premium coffee. [more…]
Caution with pre-workout supplements before physical exams: Risks of excessive caffeine and safer alternatives
On the eve of physical education high school entrance exams, many parents, aiming to help their children stay alert, opt to purchase popular "pre-workout" (nitrogen pump) sports supplements available on the market. However, this has led to multiple students experiencing discomfort and even requiring gastric lavage. Just how much caffeine do these nitrogen pumps contain? What risks do they pose to teenagers? This article delves into the ingredients of nitrogen pumps and their safe dosage levels, while also offering suggestions for safer alternatives to boost alertness. [more…]
World Earth Day at Starbucks: A Complete Record of the Bring-Your-Own-Cup Event — Creative Containers and Eco-Friendly Coffee Culture
Every year on World Earth Day, Starbucks' "Bring Your Own Cup for a Free Coffee" event attracts numerous coffee enthusiasts. This year’s event was just as lively, with many people lining up early, aiming for the top 30 oat milk lattes. The queue featured all kinds of creative containers, even including accessories from other brands. This event not only supports environmentalism but also showcases the humor and enthusiasm of coffee lovers. [more…]
How long should dark roasted coffee beans degas? The critical impact of carbon dioxide and oils on extraction
Many coffee enthusiasts find that although dark roasted beans have a looser structure, they require a longer resting period than light roasts. This involves a delicate balance between the rate of carbon dioxide release and the formation of oils. This article delves into why medium-dark roast and darker espresso beans need a longer resting time, how an appropriate waiting period can yield more stable crema and a richer flavor, and offers practical storage tips to help you avoid common extraction pitfalls. [more…]
Complete Guide to Using Coffee Etching Needles: From Beginner Selection to Fine Line Control Techniques
The etching needle is an indispensable detail tool in coffee latte art, especially skilled at handling fine lines and localized refinements. However, many baristas often encounter issues such as overly thick lines, blurred patterns, or failure to color when starting out. This article will deeply analyze the types of etching needles, their usage methods, and practical techniques—including how to correctly pick up color, control line thickness, and improve drawing efficiency—to help you master this key skill that elevates latte art. [more…]
Are Festival Specialty Blends High-Priced and Low-Quality? Rising Sampling Costs and Market Concerns for Consumers
In recent years, coffee festivals have sprung up across various regions, with specialty coffee brands competing to launch creative specialty blends, typically priced between 30 and 50 yuan. However, it is common to see high-priced specialty drinks being discarded on-site, with consumers complaining about “small portions and bland taste,” or even encountering bizarre combinations like “Americano that tastes like soybean juice.” This article delves into the consumer phenomena behind the specialty blend craze at coffee festivals, exploring how high pricing and the cost of trial-and-error affect participation willingness, and provides practical observation tips to help you avoid potential pitfalls. [more…]
Starbucks Star Student Card Tested: Is It Worth Getting the Free Medium Americano Coupon for College Students Each Month?
Starbucks has launched the "Star Student Card" for domestic college and university students. It is free to apply for, and after spending 30 yuan, you can get a free medium Americano coupon. Although it seems like an attractive offer, it comes with multiple restrictions. This article provides an in-depth analysis of the card’s benefits, usage thresholds, compares it with affordable coffee brands on the market, and helps student consumers decide whether it is worth applying for. It also explores Starbucks’ long-term strategy of using the "third place" concept to attract younger customers. [more…]
Ethiopia relaxes foreign investment restrictions: Analysis of coffee export opportunities and investment considerations
Ethiopia’s Investment Commission has introduced new policies that, for the first time, allow foreign participation in import-export and retail trade, with a particular focus on coffee exports. Despite setting high entry barriers, the new regulations have attracted attention from international buyers. However, security conditions and local conflicts still pose underlying risks. This article provides an in-depth analysis of the policy details, market responses, and potential challenges to help you grasp the latest trends in coffee trade. [more…]
Analysis of Coffee Varieties in Papua New Guinea & Pour Over Brewing Guide for Bird of Paradise Beans
An in-depth exploration of the characteristics of Papua New Guinea’s four major coffee-growing regions, an analysis of the most representative Typica variety in the region, and a detailed breakdown of the flavor profile and optimal brewing parameters of the Bird of Paradise coffee beans from Sigri Estate, providing pour over enthusiasts with a complete bean selection and extraction guide. [more…]
A Complete Guide to Making Cold Brew Coffee at Home: Brewing Time, Bean Selection & Filtration Techniques
Want to easily brew a richly flavored and refreshingly smooth cold brew coffee at home, but feel your results never quite match those from specialty cafés? In fact, by mastering key steps—including the right brewing time, suitable coffee bean selection, proper stirring methods, and precise filtration techniques—you can significantly elevate the quality of your cold brew. This article breaks down the four core elements that influence cold brew flavor and offers practical advice and parameters, so you can enjoy café-quality iced coffee at home from now on. [more…]
Why Doesn’t the Bloom in Pour Over Coffee Expand? Key Analysis of Roast Level and Freshness on “Bun” Formation
During the bloom phase of pour over coffee, whether the coffee bed can puff up into a plump “bun-like” shape often puzzles many beginners. Why do some achieve a tall, full layer of grounds, while others end up with a flat or even sunken “steamed bun”? This is closely related to the roast level, freshness of the beans, and extraction parameters. This article delves into the various factors that affect bloom expansion — from the release mechanism of carbon dioxide, the distribution of coffee oils, to the interplay between temperature and grind size — to help you achieve more precise brewing. [more…]
Costa Rica faces a water crisis: Coffee farming under threat from pollution and drought
As a globally renowned coffee-producing country, Costa Rica’s agriculture heavily relies on a stable water supply. However, in recent years, the nation has been plagued by water pollution and shortages—from xylene contamination in water sources to insufficient reservoir capacity—leading to a continuous deterioration of crop-growing conditions. This article delves into how aging infrastructure and climate change threaten coffee quality and yield, while also offering practical insights into local response strategies. [more…]
Kyoto %Arabica Launches New Japanese Breakfast %Shokudō: A One-Soup-Three-Side Dish Set with Minimalist Coffee Experience
The Japanese coffee brand %Arabica has launched the world’s first traditional Japanese breakfast shop, %Shokudō, in Kyoto. It offers an immersive local culinary experience by pairing a one-soup-three-side dish set with their signature coffee. This reservation-only eatery, with only 12 seats, serves each breakfast set (tax included) for 4,800 yen, featuring miso soup, grilled fish as the main dish, and seasonal side dishes, along with unlimited tea or coffee refills. This article details its location design, meal composition, and reservation essentials to give you an in-depth look at this fusion of minimalist aesthetics [more…]
In-depth Analysis of Kenya AA Sasia Coffee: Regional Characteristics & Washed Flavor Pour Over Guide
Delve into the essence of Kenyan coffee flavors, from the geographic conditions of core producing regions to washed processing methods. This article details the regional background and main producing area traits of Kenya AA Sasia coffee beans, with a focus on a version of K72 washed processing and medium-light roast performance. Paired with tested pour over parameters and flavor profiles, it helps you master the brewing essentials and tasting highlights of this high-altitude coffee. [more…]
Luckin exits Tsinghua campus!
The once hard-to-get-a-seat Luckin store at Tsinghua’s Qingfen Yuan has unexpectedly withdrawn from the site, sparking widespread discussion. What operational challenges does the campus market — usually known for stable foot traffic — actually face? From contract expirations and equipment restrictions to the off-season during winter and summer breaks, this article dissects the real difficulties of operating a campus coffee shop, helping brands and entrepreneurs avoid common pitfalls. [more…]
Advanced Latte Art: Complete Steps from Leaf to Swan and Milk Control Techniques
Want to advance from basic leaf latte art to an elegant swan pattern? This article details the three core steps of swan latte art: the wings, neck, and swan head, while explaining the key movements and milk foam control tips at each stage. Through step-by-step breakdowns and practical techniques, it helps you master pattern transitions and detail handling, making your latte art smoother and more natural. [more…]
What’s the difference between a Lungo, Long Black, and Ristretto? Extraction parameters and flavor guide for coffee beginners
Are you unfamiliar with the Lungo (also known as "Long") and often confuse it with a Long Black? In fact, a Lungo is a variation of espresso, achieved by adjusting the extraction time and volume to deliver a distinctly different taste and concentration. This article will delve into the definition of a Lungo, how it differs from a Long Black, Ristretto, and standard espresso, and teach you how to adjust modern extraction parameters to avoid... [more…]
Starbucks' Trademark Crisis in Russia: How Local Brands Can Legally Break Through?
After Starbucks withdrew from the Russian market, its iconic green siren trademark faced legal challenges locally. The local chain that took over its assets, "Stars Coffee," recently applied to the court to terminate the protection of the original trademark, involving complex issues such as cross-border brand rights and the extension of trademark validity. This article analyzes the full picture of the incident, explores the risk boundaries of similar trademarks, and provides intellectual property considerations for brand transformation. [more…]