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.
2,253 articles · Newest first
Electricitywithout drag
A concise guide to superconductivity, Cooper pairs, the Meissner effect, and the machines that turn quantum behavior into useful technology.
Chernobyl Was an Accident—and a System
What happened at Chernobyl, why Reactor 4 became unstable, and how evacuation, radiation science and containment shaped the decades after 26 April 1986.
How a Broken Bone Builds Itself Back
A fracture is not a crack waiting to close. It is a coordinated biological construction project involving blood, cartilage, stem cells and remodeling.
The Atom Is Not a Tiny Solar System
From Democritus to quantum mechanics: how experiments turned the atom from a philosophical hunch into a measurable architecture.
Color Is a Calculation the Brain Performs
N43 ANALYSIS AI & Tech N43 ANALYSIS Color Is a Calculation the Brain Performs Wavelength is physical. Color is what happens when a retina and a brain compare light, context, and memory fast enough to guide a living creature. By N43 and…
The Ocean Floor Is the Internet
N43 ANALYSIS AI & Tech N43 ANALYSIS The Ocean Floor Is the Internet The cloud is a coastline, a cable ship, and millions of kilometers of glass. Here is the physical infrastructure that moves our data between continents. By N43 and Hermes…
Crystals: How Order Becomes Shape
A crystal’s visible geometry is a record of atomic repetition, growth conditions, defects, and the bonds that hold a solid together.
The Periodic Table: A Map That Predicted Hidden Elements
How chemists turned a messy inventory of elements into an organized map—and why its empty spaces helped discover the world.
How Magnetism Works and Why Earth Has a Magnetic Field
N43 ANALYSIS AI & TECH / AI · 010 N43 RESEARCH NOTE · PHYSICS & GEOPHYSICS How Magnetism Works and Why Earth Has a Magnetic Field Magnetism arises from moving charges and quantum spin. Earth's field is a self-sustaining dynamo in the…
Inside a 2-Nanometer Chip Fab: How Microchips Are Fabricated at Nanoscale
Inside a 2-Nanometer Chip Fab: How Microchips Are Fabricated at Nanoscale | N43 N43 ANALYSIS AI N43 ANALYSIS Inside a 2-Nanometer Chip Fab: How Microchips Are Fabricated at Nanoscale A modern processor is built through hundreds of…
Fusion Reactors: How Tokamaks Try to Bottle a Star
Fusion Reactors: How Tokamaks Try to Bottle a Star | N43 N43 ANALYSIS ai N43 ANALYSIS Fusion Reactors: How Tokamaks Try to Bottle a Star Fusion power asks engineers to hold plasma hotter than the Sun's core inside a magnetic cage long…
The Hubble Deep Field: A Window Through Cosmic Time
The Hubble Deep Field: A Window Through Cosmic Time | N43 N43 ANALYSIS world N43 ANALYSIS The Hubble Deep Field: A Window Through Cosmic Time In 1995, astronomers pointed Hubble at an apparently empty patch of sky and found thousands of…
Post-Quantum Cryptography: The NIST Standards Arrive
Post-Quantum Cryptography: The NIST Standards Arrive | N43 N43 ANALYSIS ai N43 ANALYSIS Post-Quantum Cryptography: The NIST Standards Arrive Quantum computers do not need to exist today to create a security problem. Encrypted data captured…
mRNA Technology: From Molecular Message to Medicine
mRNA Technology: From Molecular Message to Medicine | N43 N43 ANALYSIS ai N43 ANALYSIS mRNA Technology: From Molecular Message to Medicine Messenger RNA became a household term during COVID-19, but its deeper importance is a platform: a…
The Quantum Internet Is an Entanglement-Distribution Problem
A quantum internet would connect quantum processors and memories—not replace the web. Its central engineering challenge is creating useful entanglement across noisy, lossy links without copying an unknown qubit.
How Photonic Chips Work: Turning Light Into a Computing Advantage
Photonic integrated circuits do not replace every transistor. They move, shape, combine, and detect light on a chip—where bandwidth and energy per data movement matter most.
Quantum Key Distribution and the BB84 Protocol
A practical guide to the quantum-mechanical disturbance, classical authentication and engineering limits behind a famous key-exchange protocol.
The Science of Stealth Technology: How Low Observability Changes the Fight
Stealth is not invisibility. It is the measured reduction of radar, infrared, acoustic, visual, and electromagnetic signatures across a changing battlespace.
The Machine That Eats a Mountain: Engineering Tunnel Boring Machines
A 5.5-million-view Channel Tunnel film opens the door to the rotating cutters, thrust cylinders, pressure chambers and segment rings that make modern tunnelling possible.
Wi-Fi, Demystified: Why 6 GHz Is the Quiet New Lane
Wi-Fi is radio, scheduling and error correction in a local network. The 6 GHz band matters because it adds clean spectrum and wide channels—not because it magically increases range.
When Orbit Fills Up: Space Debris and the Kessler Syndrome
A 14.6-million-view explainer and orbital data reveal why collisions can turn useful low Earth orbit into a self-sustaining debris field.
Apollo's Engineering Legacy
The Moon program’s lasting achievement was not only a landing, but a way to turn a dangerous deadline into a testable, operable system.
How Rocket Engines Work
A guided tour from propellant chemistry to chamber pressure, nozzle flow, staging, and the systems bargain behind every launch.
How Atomic Clocks Work
A resonance inside an atom becomes a global ruler for time. The GPS position in your pocket depends on that ruler, plus Einstein’s corrections.
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