Mike O Brien
Editor-in-Chief
BJCP Certified, National Homebrew Gold Medalist
Mike O'Brien is a BJCP Certified Beer Judge and award-winning homebrewer who has been brewing all-grain batches for 12 years. He has entered over 80 homebrew competitions, medaling in Belgian, German lager, and English styles. Mike focuses on the technical side of brewing — mash chemistry, yeast health, and fermentation temperature control — translating complex beer science into practical guidance for home brewers at every level.
Articles by Mike O Brien(8)
Bialetti Moka Express 3-Cup Review: Italian Stovetop Espresso at $30
The Bialetti Moka Express is the iconic Italian stovetop espresso maker. We tested the 3-cup for daily use.
Inkbird ITC-308 Temperature Controller Review: The Homebrewer's Climate System
Fermentation temperature control is critical for beer quality. The Inkbird ITC-308 has become the homebrew standard.
Kegco 5-Gallon Ball Lock Cornelius Keg Review: The Homebrewer Standard
Ball lock Cornelius kegs are the homebrewer standard. We tested the Kegco 5-gallon for draft beer from the keezer.
Toddy Cold Brew System Review: The Gallon-Scale Cold Brew Standard
Toddy has been the commercial cold brew standard since 1964. We tested it for high-volume home brewing.
Bodum Chambord French Press Review: The Template That Defined the Category
Bodum Chambord is the French press design most others copy. We tested it for months of daily use.
OXO Good Grips 32oz Cold Brew Coffee Maker Review: Best Home Cold Brew System
The OXO cold brew pitcher with rainmaker distribution. We tested it for 60 days of daily cold brew production.
Gaggia Classic Pro Review: The $500 Espresso Machine Worth the Learning Curve
The Gaggia Classic Pro is the most-recommended entry-level espresso machine. We pulled 300+ shots over 60 days.
AeroPress Original Review: The $30 Coffee Maker Baristas Actually Respect
The AeroPress Original has a cult following among baristas. We tested one for 60 days across 180 cups to find out why.