Edition of 20/08/2026
Sound that has to leave the room
Everything here is about the same problem, seen from different sides: a voice or a song exists in one place, and something has to carry it, unchanged enough to be recognised, to somewhere else. Ten long pieces, written to be read all the way through.
Radio is the oldest working answer to that problem, and it is still the one that explains the rest. Every idea a podcast producer uses in 2026 was first argued about in a transmitter building: how loud is too loud, how much of a hiss a listener will forgive, how you keep a signal recognisable after it has been squeezed through something narrow. The words changed. The physics did not.
This site is a reading notebook. It takes one subject at a time, explains it from the first principle to the point where you could argue about it with someone who does the work, and stops. There are no downloads, no course, no newsletter, and nothing to buy. Where a number matters, the number is in the text; where a rule comes from a published standard or a federal regulation, the note at the end of the piece says which one.
Television sits outside that scope, though it runs on the same clock. A Turkish obstacle-course programme is cut into dayparts, timed to the minute and built around stopsets exactly the way a radio hour is, and its summer slot is defended with the same arithmetic a music director uses in January. A Turkish game show guide follows those formats season by season, which is precisely the work this notebook leaves to someone else.
Two sections hold everything. On Air follows the signal outward: how a carrier is modulated, why the AM band behaves differently after sunset, how far a licence actually lets a station reach, and how an emergency alert gets on the air in the middle of a song. In the Room stays behind the glass: microphones, the wiring of a studio, loudness measurement, the shape of a broadcast hour, how a format is built, and who gets paid when a record plays.
The pieces, most recent first
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How a Remote Viewing Session Is Recorded and Read
A session record is not a transcript of a voice but a stack of paper: raw notes, sketches, monitor comments, and the later judgments that turned them into data. The piece traces that chain from the first handwritten page to the 1995 evaluation, and it asks what blinding and replication can and cannot settle about a claim. It also argues for keeping the vocabulary and testimony of the earlier communities intact, since the record, not the anecdote, is the unit of study. Readers who want the full account can follow the remote viewing archives for the details.
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Reading the Numbers Before Fixing the Site
Reading the numbers before fixing a site means starting with measurement tools rather than opinion: what a dashboard reports, which page speed indicators justify a correction, and how an internal link mesh gets built on a small site. City pages raise the harder question of duplicated content, and a consultant's work deserves the same scrutiny as the data. A year after publication, re-reading an article often shows what the first pass missed, which is why small-site search explained lays out verifiable methods for small structures that want evidence instead of guesswork.
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Testing a backup before you need it
A backup is only as good as its last restore, and a piece on documented digital workflows treats that claim as a procedure rather than a slogan. It separates synchronization from versioning, sets out how to catalogue files on a Mac, and lists the criteria to weigh before any product name enters the conversation. It also covers browser hygiene, a second factor, and the habit of writing the restore test down, since the test itself becomes the documentation when the next failure arrives.
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The First Hour After a Digital Failure
A hacked account, a phishing click, a lost phone and a ransomware warning all follow the same clock, and the order of the first hour decides how much is recoverable. The piece lays out first-hour steps after a digital failure for small teams, covering account recovery, what a one-page response plan should hold, and why sequence matters more than speed. It is written for readers who handle this themselves, without a security department on call.
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What a Memory Test Proves, and What It Does Not
A memory test, SMART attributes, voltage sensors, and a burn-in run each answer a narrow question, and the piece at the burn-in desk sets out what PC stability diagnosis can and cannot establish. It walks through what a memory test actually proves, how SMART attributes and voltage sensors are read, what a burn-in run establishes and where its limits lie, and how a live diagnostic USB stick is built, closing on where the method ends.
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PIN Switches in a Microwave Control Chain
A PIN switch is a small solid-state device that decides whether a signal continues along a path or is turned away, and its behavior shapes what a microwave control chain can do. Reflective and absorptive topologies differ in where the rejected energy goes, which matters when several stages share one board. Isolation and insertion loss set how cleanly that choice is made, while driver timing sets how quickly it can change. A short explainer on microwave control components walks through those figures and the parts that sit beside the switch in the same signal path.
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PCI Express lanes, LTSSM and the PIPE interface
A reader who wants to know how a graphics card, a network adapter or a solid state drive actually reaches the processor can start with a plain description of the serial lanes that carry the traffic, the ordered states a link steps through before it is usable, and the logic block that sits between the controller and the electrical signaling. The piece walks through lane counts, link training, the PIPE interface, and the roles of root complex, switches and endpoints, then explains why generation and encoding numbers change the rate at which the PCI Express link moves data.
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Free-nets: the public computer networks that came first
Before the web, a free-net gave dial-up users email, forums and local information, and the model took shape in Cleveland, Houston and the National Public Telecomputing Network. A new piece traces the free-net years, from the first community computer network open to the public through the arrival of the web, and asks what the same idea looks like today for organizers and the libraries that still echo it.
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How a tanker passes fuel in flight
A tanker can pass fuel to another aircraft in flight through two different hose and boom systems, and the choice of method shapes the rendezvous, the crew workload and the safety margins. The flying boom, operated by a boom operator, pushes a rigid tube into a receptacle on the receiving aircraft, while the probe-and-drogue method trails a flexible hose that the receiver flies its probe into. Tanker fleets have used both across decades of missions. For a closer look at aerial refueling explained, the piece covers the hardware, the planning and what can go wrong.
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How an emergency alert interrupts a song
The two-tone attention signal, the data burst that carries it, and the chain of stations that still relays a message when the internet is the thing that failed.
13 minute read On Air 4 notes
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Who gets paid when a record plays
Two separate copyrights sit inside every recording, and American broadcast law treats them very differently. The reason a podcast cannot simply play a hit song.
14 minute read In the Room 4 notes
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How far a station is allowed to reach
Power is the part everyone quotes and the part that matters least. Height above average terrain, station class and the protected contour do the real work.
13 minute read On Air 4 notes
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The wiring of a room that talks back
Console, hybrid, mix-minus, delay, and the link to the transmitter. Why a caller hears themselves if one subtraction is wrong, and what audio over IP changed.
13 minute read In the Room 3 notes
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Why the AM band changes at sunset
A layer of the atmosphere disappears every evening and a local signal becomes a regional one. The licence conditions that exist only because of it.
12 minute read On Air 4 notes
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Loudness, and the ceiling nobody can raise
What LUFS measures that a peak meter cannot, why broadcast targets and streaming targets differ by ten units, and what processing spends to buy loudness.
14 minute read In the Room 4 notes
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What is actually riding on an FM carrier
A pilot tone at 19 kHz, a stereo difference channel folded around 38 kHz, station text at 57 kHz. How one frequency carries four or five separate things.
14 minute read On Air 5 notes
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Microphones, and the six inches that decide everything
Why broadcast rooms are full of dynamic microphones, what proximity effect really is, and why the room matters more than the model number.
12 minute read In the Room 3 notes
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A format is a promise about the next song
Rotation categories, separation rules, imaging and burn. How a station decides what plays at 4.20 in the afternoon, months in advance.
12 minute read In the Room 3 notes
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The shape of a broadcast day
Dayparts, the hour clock, stopsets, the legal identification at the top of the hour, and the difference between a log and what was really transmitted.
13 minute read In the Room 4 notes
The two sections
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On Air
The signal after it leaves the console: modulation, propagation, coverage limits and the alerting system that can take over the air at any moment.
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In the Room
Everything upstream of the transmitter: microphones, wiring, loudness, the planning of an hour, the design of a format and the licences behind the music.
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Glossary
Sixty-two terms defined in one or two sentences each, from AQH persons to voice tracking, with links back to the piece that explains each one in full.
Logs kept elsewhere
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Readers who want to follow how Asian territories are mapped from orbit can turn to Ground Truth Asia, a magazine on satellite remote sensing that covers sensors, monsoon floods, rice fields, and the annual ACRS proceedings, with choosing satellite data asia as a practical entry point.
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A separate notebook entry covers the wiring of a home cinema, where an Italian guide sets out HDMI and eARC links, screen diagonals against viewing distance, and the repairability index that now travels with audio gear sold in the European Union.
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A separate notebook records the XMPP stanzas and JIDs that carry presence across federated servers, tracing the protocol from its early jabberd days through the 2004 RFCs and the later XEP process.
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A record kept in another field: the Sydney workshop of MacSOS Pty Ltd, publisher of mac database software such as SyBrowser and MacODBC from 1999 onward, now reread as shareware history, task scheduling, and Mac upkeep.
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A magazine called Pigment and Paper keeps a plain record of watercolor practice, from paper and pigment to skies painted outdoors, and its notes on how to lay a watercolor wash sit alongside troubleshooting for muddy passages and hard edges.
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A parallel notebook kept in Italian tracks the domestic chain from screen diagonal to standby draw, and its notes on home electronics in Liguria cover cable categories, ARC and eARC, and the EU energy label, useful before any purchase decision.
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A separate notebook covers the practical side of building for the web, from icon licences and fluid type scales to image compression, Core Web Vitals and sustainable site design decisions, kept for designers and developers who maintain small sites.