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.
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SpaceX and the New Space Age
N43 / SIGNAL & CONTEXT 08 AUG 2026 // space N43 // space desk SpaceX and the New Space Age SpaceX did not make NASA obsolete. It helped turn launch into a higher-cadence service—and forced the public space system to renegotiate its role.…
How the economics of inflation works
Inflation is a sustained rise in the general price level, not simply one expensive product. Its economics connects demand, supply, money, expectations, interest rates, wages, exchange rates, and the unequal distribution of adjustment costs.
What radioactive half-life teaches us about the world
Radioactive half-life offers lessons beyond nuclear physics: randomness can produce reliable patterns, time is scale-dependent, measurement extends intuition, and responsibility must match the persistence of consequences.
Radioactive half-life explained: the ideas that matter
Radioactive half-life becomes clear when probability, exponential decay, activity, decay chains, and measurement are separated into the ideas they actually describe.
The engineering challenge behind radioactive half-life
Radioactive half-life is simple to state but difficult to engineer around: systems must measure stochastic decay, handle heat and radiation, manage changing inventories, and remain safe across timescales that can outlast any single project.
The hidden history of radioactive half-life
The history of radioactive half-life runs from an accidental observation of uranium salts through Becquerel, the Curies, Rutherford, and the nuclear age, revealing how a strange property became one of science’s most useful clocks.
How radioactive half-life works
Radioactive half-life transforms quantum randomness into macroscopic predictability. Understanding how it works reveals how individual indeterminacy becomes a precise, universal clock.
What the chemistry of smell teaches us about the world
The chemistry of smell offers broader lessons about molecular diversity, evolutionary tuning, combinatorial encoding, the subjectivity of perception, and how biological systems handle complexity.
The chemistry of smell explained: the ideas that matter
From molecular shape to vibrational frequency to combinatorial coding, the key ideas that define our understanding of olfaction — and the gaps that remain.
The engineering challenge behind the chemistry of smell
Building a nose is harder than building an eye or an ear. The chemistry of smell poses detection, specificity, dynamic range, mixture parsing, and speed problems that no engineered system has fully solved.
The hidden history of the chemistry of smell
From Democritus to Buck and Axel, the chemistry of smell has been a two-thousand-year quest to connect molecular properties to sensory experience — a story of successive frameworks, each deeper than the last.
How the chemistry of smell works
Smell is a direct chemical sense: odorant molecules bind to hundreds of olfactory receptors in a combinatorial code, triggering a signal cascade that converts molecular shape into neural perception.
Colorado River cuts: how water shortage could raise food prices nationwide
The Colorado River’s shrinking supply is a legal, agricultural and grocery-store story. Here is how a regional water crisis can travel through the national food system.
Commonwealth Fusion Systems update: the path to commercial fusion energy
N43 dutystation.ai 2026-08-08 · Science · #3849 Science · Energy & Fusion Commonwealth Fusion Systems Update: The Path to Commercial Fusion Energy A spinout from MIT has built the world's strongest high-temperature superconducting magnets…
Genetic engineering will change everything forever: the CRISPR revolution
CRISPR has moved gene editing from distant possibility toward clinical reality. The science is transformative, but the hardest questions concern delivery, consent, access and limits.
Geoengineering: a horrible idea we might have to do
N43 dutystation.ai 2026-08-08 · Climate · #3848 Climate · Planetary Engineering Geoengineering: A Horrible Idea We Might Have to Do Injecting aerosols into the stratosphere to cool the planet sounds like science fiction — and terrifies…
How wealth inequality spiraled out of control in America
N43 dutystation.ai 2026-08-08 · Economy · #3847 Economy · Wealth & Power How Wealth Inequality Spiraled Out of Control in America The richest 1% now hold more wealth than the entire middle class combined. Decades of tax cuts, union…
One state found a way to make billionaires pay. Could yours be next?
How Washington State’s wealth tax experiment survived legal challenges and inspired copycat proposals across the country.
Smart drugs: all-natural brain enhancers explained by science
A science-based look at nootropics, natural brain enhancers, and cognitive supplements — what works, what does not, and what the evidence says.
The epic failure of vertical farms: what went wrong and why
An investigative look at why vertical farming startups like Plenty and AeroFarms failed — the energy costs, unit economics, and investor miscalculations.
Inside AI agents, LLMs and the agentic loop: how autonomous AI works
AI agents turn language models into systems that can plan, call tools and act. The useful—and risky—part is the loop connecting perception, reasoning, action and verification.
Why this vertical farm is 500x more efficient than traditional farming
How vertical farming achieves 500x yield efficiency per square meter, the water and energy trade-offs, and whether it can actually feed cities.
Are we too late to avoid Kessler Syndrome: the space debris crisis
Over 40,000 tracked objects orbit Earth. Mega-constellations are multiplying that number. If debris density crosses a critical threshold, a cascading collision chain could render low Earth orbit unusable for decades.
Carbon capture technology explained: can it actually save us?
Direct air capture can pull CO2 from the atmosphere, but at $100 to $600 per tonne and with global capacity under 0.04% of annual emissions. Carbon capture is a necessary climate tool, but not a substitute for cutting emissions.
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