channeling

Barista Tools & Accessories

Bottomless Portafilters: Using Naked Extraction as a Diagnostic Tool

Stop guessing how your espresso extracts. Learn how a bottomless portafilter acts as the ultimate diagnostic tool to identify channeling…

Cleaning & Maintenance

The Science of Puck Prep: Does the WDT Tool Really Matter?

Is the WDT tool essential for espresso? We analyze the science of puck prep, channeling, and extraction to see if…

The Brew Lab (Guides)

The Case for Robusta: Why Traditional Italian Blends Deserve Respect

The Brew Lab (Guides)

Taming Light Roasts: High Heat and Long Ratios

The Brew Lab (Guides)

Single Origin vs. Blends: What Works Best for Espresso?

The Brew Lab (Guides)

Decaf Espresso: Brewing Techniques for Processed Beans

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