Article archive
Published news and blog articles, organized by category. Browse older coverage by month or search for a topic. Undated blog guides appear after dated news.
258 articles · Newest first
The Moving Target Called Language
A 3.3-million-view TED-Ed lesson explains why languages split, borrow, simplify and reinvent themselves—and why “correctness” is always historical.
The Physics Under the Chord
Andrew Huang’s popular music-theory lesson is a gateway into the acoustics of pitch, harmony and timbre—and the compromises that make modern music portable.
What Keeps an Airplane in the Sky Is More Interesting Than the Myth
Airplanes fly through a coupled system of lift, drag, thrust, weight, control and structure. The familiar explanations are useful only when connected to the physics.
Your Brain Is a Pattern-Matching Machine With a Lawyer’s Brief
Cognitive biases are efficient shortcuts that become systematic errors when vivid examples, confidence and information feeds outrun evidence.
The Ancient Egyptian Engineering Stack
Pyramids, harbors, surveying, labor, and institutional memory: what the engineering of ancient Egypt reveals about building at civilizational scale.
The Pulse of Pneuma: Danny Carey's 53-Million-View Drum Masterpiece
Danny Carey | Pneuma by Tool — Live in Concert Analysis · Danny Carey · Tool · Fear Inoculum The Pulse of Pneuma How Danny Carey's live drum performance of Tool's polyrhythmic masterpiece became one of the most-watched drum videos in…
Caturra and Caturron: How a Dwarf Changed Coffee
\n Chart from N43 analysis \\n \\n \\n Caturra and Caturron: How a Dwarf Changed Coffee \\n N43 · Coffee Intelligence · July 2026 \\n Varieties · 8 min read \\n \\n Caturra is a natural mutation of Bourbon discovered on a Brazilian…
How to Brew Single Origin So You Can Actually Taste It
\n Chart from N43 analysis How to Brew Single Origin So You Can Actually Taste It N43 · Coffee Intelligence · July 2026 You bought the $25 bag. The cupping score is 88. The farm has a name. The variety is listed. You bring it home, dump it…
Cupping Scores Decoded: What 85 vs 88 vs 89.5 Actually Means
\n Chart from N43 analysis Cupping Scores Decoded: What 85 vs 88 vs 89.5 Actually Means N43 · Coffee Intelligence · July 2026 We cite cupping scores like 85.25, 88, and 89.5 across our coffee stories. But what do those numbers actually…
Roasting: Why Your $25 Coffee Tastes Like $3 If It's Burned
\n Chart from N43 analysis Roasting: Why Your $25 Coffee Tastes Like $3 If It's Burned N43 · Coffee Intelligence · July 2026 You found a great single origin farm. The variety is rare, the elevation is high, the processing was meticulous.…
Coffee Varieties: Why Geisha Costs $60 and Caturra Costs $25
\n Chart from N43 analysis Coffee Varieties: Why Geisha Costs $60 and Caturra Costs $25 N43 · Coffee Intelligence · July 2026 Coffee isn't just coffee. Like wine has Pinot Noir, Cabernet, and Riesling, coffee has Caturra, Bourbon, Geisha,…
Freshness: The 2-Week Window When Coffee Is Actually Alive
The C-Market: Why Coffee Farmers Don't Know What They'll Get Paid Until It's Too Late
\n Chart from N43 analysis The C-Market: Why Coffee Farmers Don't Know What They'll Get Paid Until It's Too Late N43 · Coffee Intelligence · July 2026 A farmer plants coffee in March. Tends it for three years before the first harvest.…
Single Origin: Why the Coffee Aisle Will Never Tell You Where Your Beans Come From
\n Chart from N43 analysis \\n \\n\\n \\n Single Origin: Why the Coffee Aisle Will Never Tell You Where Your Beans Come From \\n How a niche movement built around transparency and terroir exposes everything wrong with grocery store coffee…
The Fermentation Gap: Why Grocery Store Coffee Will Never Taste Like This
\n Chart from N43 analysis \\n\\n \\n\\n \\n Coffee Science · N43 · July 2026\\n \\n \\n By N43 \\n \\n\\n The Fermentation Gap: Why Grocery Store Coffee Will Never Taste Like This \\n The invisible process that separates specialty coffee…
Colombia Finca Villa Betulia Honey Caturron 2025: The Wild Mutation That Changed Huila
\n Chart from N43 analysis \\n\\n Colombia Finca Villa Betulia Honey Caturron 2025: The Wild Mutation That Changed Huila \\n Analysis by N43 · July 22, 2026 · Acevedo, Huila, Colombia \\n\\n An 89.5 cupping score. A wild mutation of…
Colombia Finca Monteblanco Purple Caturra Tropical Natural Co-Ferment 2026: The Coffee That Ferments Like Wine
\n Chart from N43 analysis \\n\\n Colombia Finca Monteblanco Purple Caturra Tropical Natural Co-Ferment 2026: The Coffee That Ferments Like Wine \\n Analysis by N43 · July 22, 2026 · Acevedo, Huila, Colombia \\n\\n An 88-point cupping…
Costa Rica Tarrazú San Diego Jaguar Honey SHB EP 2026: A Mill That Changed Coffee
\n Chart from N43 analysis \\n \\n\\n Costa Rica Tarrazú San Diego Jaguar Honey SHB EP 2026: A Mill That Changed Coffee \\n Analysis by N43 · July 21, 2026 · Tarrazú, Costa Rica \\n\\n Established in 1888, Beneficio San Diego is the most…
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