Brew science, gear reviews, and reconciled caffeine data from Caffeine & Co.https://caffeinenco.com/en-auhttps://caffeinenco.com/journal/cold-brew-caffeine-content-real-numbers/https://caffeinenco.com/journal/cold-brew-caffeine-content-real-numbers/Brand labels, a real lab study, and coffee blogs all quote wildly different cold brew caffeine numbers. We pulled the actual sources and reconciled them.Sat, 08 Aug 2026 00:00:00 GMThttps://caffeinenco.com/journal/cold-brew-tastes-woody/https://caffeinenco.com/journal/cold-brew-tastes-woody/Cold brew coming out woody, harshly bitter, or oddly sour despite following a recipe? We walk through steep time, grind, ratio, beans, and vessel, with fixes.Sat, 08 Aug 2026 00:00:00 GMThttps://caffeinenco.com/journal/french-press-cleaner-cup/https://caffeinenco.com/journal/french-press-cleaner-cup/The physics behind muddy, sludgy french press coffee, the exact fixes for grind, stirring and plunging, and James Hoffmann's no-plunge method explained.Sat, 08 Aug 2026 00:00:00 GMThttps://caffeinenco.com/journal/moka-pot-bitter-fix/https://caffeinenco.com/journal/moka-pot-bitter-fix/Moka pot coffee running bitter? Here's the physics behind it, five real causes ranked by impact, and a minute-by-minute heat curve to fix it tonight.Sat, 08 Aug 2026 00:00:00 GMThttps://caffeinenco.com/journal/pour-over-stalls-draining-slow/https://caffeinenco.com/journal/pour-over-stalls-draining-slow/Water pooling on your V60 and refusing to drop? We break down all five real causes of a stalled pour-over, from grind size to water chemistry, with fixes.Sat, 08 Aug 2026 00:00:00 GMThttps://caffeinenco.com/journal/trade-coffee-vs-bean-box/https://caffeinenco.com/journal/trade-coffee-vs-bean-box/A research-based comparison of Trade Coffee and Bean Box on pricing, matching, roasters, freshness and reviews, ahead of our hands-on long-term test.Sat, 08 Aug 2026 00:00:00 GMT