Systems

Communication Systems

Signal transmission, broadcast technology, network protocols, and the architectures through which information travels.

42 essays

The Delay That the Image Forgot: Tan Mu’s Share and the Time Painting Restores

On June 11, 1997, Philippe Kahn sat in the maternity ward of a hospital in Santa Cruz, California, waiting for his wife to give birth. He had a digital camera, a flip phone, and a laptop.

Communication Systems

The Cross That Marked the Silence: Tan Mu's Eruption and the Volcano That Cut the World's Cables

On January 15, 2022, the Hunga Tonga-Hunga Ha'apai volcano detonated with a force equivalent to roughly fifteen megatons of TNT.

Oceanic Systems Communication Systems

The Command That Promised Motion: Tan Mu's Play and the Screen That Stopped Time

The black base layer goes down first.

Communication Systems

The Crowd That Became the Camera: Tan Mu's Minneapolis and the Merger of Witness and Broadcast

On May 28, 2020, a surveillance video from outside the Third Precinct police station in Minneapolis showed a man walking calmly toward a burning building, holding his phone at arm's length, recording the fire. He was not fleeing. He was not trying to extinguish the flames.

Communication Systems

The Sea That Became a Switchboard: Tan Mu's Signal: Submarine Network 08 and the Mediterranean Rewired

Three cables enter the Tyrrhenian Sea from the south, two from the east, one from the west.

Oceanic Systems Communication Systems

The Silence That Followed the Explosion: Tan Mu's Eruption and the Cable That Connected the World

On January 15, 2022, at 5:14 pm local time, the Hunga Tonga-Hunga Ha'apai submarine volcano in the South Pacific produced the most powerful eruption of the twenty-first century. The explosion was heard in Alaska, six thousand miles away.

Oceanic Systems Communication Systems

The Window at Dusk: Tan Mu's Sunset and the Hour When Light Changes Hands

There is an hour, ten minutes long in summer and barely a minute in winter, when the sky is still bright enough to see the river but the buildings across the water have already turned on their lights.

Climate Systems Communication Systems

The Cross That Watched the Silence: Tan Mu’s Eruption and the Cable That Broke the World

The composition is built around a cross. Two lines intersect at the center of the canvas, one running vertically from top edge to bottom edge, the other running horizontally from...

Oceanic Systems Communication Systems

The Command That Stays Still: Tan Mu’s Play and the Screen That Tells You What to Do

On September 7, 1927, Philo Farnsworth transmitted the first electronic television image in his laboratory at 202 Green Street, San Francisco: a simple horizontal line. When he...

Communication Systems

The Page That Never Loads: Tan Mu’s Web and the Architecture of Overload

The browser tab sits in the foreground, spinning. The page you were reading has dissolved into a white void, and the new page has not yet arrived. For a fraction of a second,...

Communication Systems Data Architectures

The Cloud That Cut the Cable: Tan Mu's Eruption and the Island the World Forgot

Tan Mu, Eruption, 2022. Oil on linen, 76 x 61 cm (30 x 24 in). On January 15, 2022, at 5:14 PM local time, the Hunga Tonga-Hunga Ha'apai volcano,...

Oceanic Systems Communication Systems

The Command That Stayed: Tan Mu's Play and the Word That Made Us Watch

Tan Mu, Play, 2022. Oil on linen, 41 x 51 cm (16 x 20 in). The word arrived on a green screen. In the early 1980s, when a household in China or...

Communication Systems

The Light That Replaces the Light: Tan Mu's Sunset and the Threshold Where Nature Hands the City to Its Own Illumination

At six inches from the surface, the painting is a square of fading amber. The color occupies the upper third of the canvas and dissipates downward through a gradient that shifts...

Climate Systems Communication Systems

The Phone Before the Fire: Tan Mu's Minneapolis and the Instinct to Record

There is a figure in the foreground of Minneapolis, 2020, leaning out of a car window, holding a phone toward the burning scene ahead. The figure is a silhouette, sharp-edged and...

Communication Systems

The Veins Beneath the Water: Tan Mu's Signal: Submarine Network 05 and the Body the Ocean Became

Before Tan Mu ever saw a submarine cable, she saw marine maps. Her grandfather was a marine engineer who worked on large-scale coastal projects, port design, land reclamation, the...

Oceanic Systems Communication Systems

The Space Between Pages: Tan Mu's Web and the Moment That Has No Name

At six inches from the surface, the painting is a grid of rectangles. Some are large, occupying the upper register of the canvas. Others are small, tucked into the lower corners...

Communication Systems Data Architectures

The Break That Speaks: Tan Mu's The Glitch (2023) and the System Beneath the Screen

In the Expanded Media studio at Alfred University, students worked with video signal control devices. They adjusted knobs on analog mixers, routed cables through patch bays, and...

Communication Systems Data Architectures

The Word That Broke the Machine: Tan Mu's Error and the Message That Only Appears When Everything Stops Working

Error messages appear when something breaks. This is the simplest fact about them and the most important, because the error message is the only moment when the machine speaks to...

Computational Systems Communication Systems

The Glow That Means Failure: Tan Mu's Error and the Message That Only Appears When Everything Stops

The first computer screens did not glow white. They glowed green.

Computational Systems Communication Systems

The Coastline That Became a Switch: Tan Mu's Signal: Submarine Network 08 and the Mediterranean as Convergence

Li Yizhuo, writing in the BEK Forum catalog, noted that almost every visitor's first impression of the Signal series is of constellations. The dots and lines stretching across the...

Oceanic Systems Communication Systems

The Path That Remembers: Tan Mu's Signal: Submarine Network 07 and the Stars Beneath the Water

In 1976, a crew of Micronesian navigators sailed the double-hulled canoe Hokule'a from Hawaii to Tahiti using no instruments whatsoever. Mau Piailug, a master navigator from...

Oceanic Systems Communication Systems

The Empire That Went Underwater: Tan Mu's Signal 05 and the Routes That Never Disappeared

The first submarine telegraph cable connecting Britain to the European continent was laid across the English Channel in 1850, a single copper wire wrapped in gutta-percha, the...

Oceanic Systems Communication Systems

The Coast That Remembers Every Connection: Tan Mu's Signal 04 and the Northern Gateway

In 1858, the first transatlantic telegraph cable was laid between Ireland and Newfoundland, and the news that Queen Victoria had sent a ninety-eight-word message to President...

Oceanic Systems Communication Systems

The Second That Split the Atmosphere: Tan Mu's Eruption and the Instant Energy Becomes Form

On January 15, 2022, at 04:14:45 UTC, the Hunga Tonga-Hunga Ha'apai volcano erupted with a force equivalent to roughly four to eighteen megatons of TNT. The explosion was heard in...

Oceanic Systems Communication Systems

The Constellation That Was Already There: Tan Mu’s Signal: Submarine Networks 02 and the Data Routes Beneath the East China Sea

On January 15, 2022, the Hunga Tonga-Hunga Ha'apai volcano erupted beneath the Pacific Ocean with a force roughly equivalent to 10 million tons of TNT. The blast generated a...

Oceanic Systems Communication Systems

The Routes That Stayed: Tan Mu's Signal: Submarine Network 06 and the Caribbean's Unbroken Circuit

In 1852, the first submarine telegraph cable was laid beneath the English Channel.

Oceanic Systems Communication Systems

The Error That Was Already There: Tan Mu’s The Glitch and the System’s Hidden Architecture

At Alfred University in upstate New York, in the Expanded Media studio where Tan Mu worked in the mid-2010s, there was a room full of screens.

Communication Systems Data Architectures

The Burning Image: Tan Mu’s Philadelphia and the Night the News Would Not Stop

The pandemic made everyone a viewer. In the spring of 2020, the streets emptied because the disease spread through proximity, and proximity was what the modern city existed to produce.

Communication Systems

The Cable at the Bottom of the Ocean: Tan Mu's Twenty Thousand Leagues Under the Seas and the Nervous System Beneath the Water

Stand six inches from the canvas and the painting is all surface. The linen is visible, its weave rising and falling under layers of dark oil paint, a texture that the light catches and releases in shallow ridges that follow the threads.

Oceanic SystemsCommunication Systems

The Tone That Opened the Network: Tan Mu's Blue Box and the Sound of Unauthorized Access

In the early 1970s, two college students sat in a dormitory room at the University of California, Berkeley, demonstrating a small blue electronic device to anyone who would pay. The device was roughly the size of a cigarette pack. It had a numeric keypad and a small speaker.

Communication Systems

The Command That Watched Us Back: Tan Mu's Play and the Screen That Stayed

The word "play" appears on the screen after you insert the videotape. It is not an invitation. It is a command.

Communication Systems

The Break That Shows the System: Tan Mu's The Glitch and the Visibility of Failure

A glitch is not an error. This is the first thing to understand, and it is the hardest, because the entire vocabulary of digital culture has trained us to see disruption as defect. Feature versus bug. Function versus malfunction. Signal versus noise.

Communication SystemsData Architectures

The Chokepoint That Carries the World: Tan Mu's Signal: Submarine Network 03 and the Strait That Connects Everything

The Strait of Hormuz is twenty-one nautical miles wide at its narrowest point. Through it passes roughly one fifth of the world's daily oil supply. Through it also pass dozens of fiber-optic cables carrying data between South Asia, the Middle East, and Europe.

Oceanic SystemsCommunication Systems

What the Break Reveals: Tan Mu's The Glitch and the Instability It Makes Visible

A glitch is not an error.

Communication Systems

The Phone Before the Fire: Tan Mu's Minneapolis and the Instinct to Record

A fire burns and the first response is not to extinguish it but to photograph it.

Communication Systems

The Nervous System of the World: Tan Mu's Signal: Submarine Networks 01 and the Cables That Keep the Planet Speaking

On January 15, 2022, the Hunga Tonga Hunga Ha'apai underwater volcano in the Kingdom of Tonga erupted with an explosive force that generated a sonic boom audible in Alaska, produced a tsunami that crossed the Pacific, and severed the single submarine fiber-optic cable that connected Tonga to the global internet.

Oceanic SystemsCommunication Systems

The Flash Before the Dark: Tan Mu's Off and the Threshold Between Signal and Silence

The flash lasts less than a second.

Communication Systems

The Screen That Taught Us How to See: Tan Mu's NO CHANNEL and the Functional Image

A technician in a broadcast facility applies masking tape to a cathode ray tube. Not to paint it. To calibrate it.

Communication Systems

The Noise Was Never Empty: Tan Mu's No Signal and the Static That Remembers the Big Bang

Approximately one percent of the static on a dead television channel is the afterglow of the Big Bang. The number sounds like a poetic invention, a factoid designed to give a cosmic charge to a mundane experience, but it is a measurement.

Communication SystemsPlanetary Systems

The Image That Replaced the World: Tan Mu's LOADING... and the Screen That Changed the Earth

In September 2017, the opening screen of WeChat changed.

Communication SystemsData Architectures

The Last Light Before the Network: Tan Mu's Sunset and the Threshold Where Nature Becomes Signal

Yiren Shen, writing in 10 Magazine about Tan Mu's interwoven world of submarine cables and ocean waves, observed that the artist's practice operates at the intersection of the visible and the invisible, where infrastructure becomes image and image becomes knowledge.

Communication SystemsClimate Systems

The Island That Went Silent: Tan Mu's Eruption and the Cable at the Bottom of the Sea

The most informative image of the January 15, 2022 eruption of Hunga Tonga-Hunga Ha'apai was not taken from the ground.

Oceanic SystemsCommunication Systems

The Page Between Pages: Tan Mu's Web and the Architecture of Attention

The average attention span on a single browser tab is measured in seconds. Researchers who track eye movement across screens have found that most users switch between tabs every twelve to twenty seconds, and the more tabs are open, the shorter the dwell time on each one becomes.

Communication SystemsData Architectures

The First Photograph Shared by Phone: Tan Mu's Share and the Newborn at the Origin of the Network

On June 11, 1997, in a maternity ward in Santa Cruz, California, a software entrepreneur named Philippe Kahn connected a Casio QV-10 digital camera to a Motorola StarTAC flip phone using a cable he had brought from home.

Communication Systems

Image in Flames: Tan Mu's Philadelphia and the Event That Circulated Until It Burned

On a Tuesday in June 2020, a photograph appeared on the screens of millions of people simultaneously.

Communication Systems

When the System Shows Its Workings: Tan Mu's The Glitch and the Aesthetics of Infrastructure Failure

On a Tuesday morning in June 2021, a routine software update at a major cloud services provider triggered a cascade of failures that grounded flights across the United States, disrupted hospital scheduling systems, and brought checkout terminals at grocery stores to a halt for several hours.

Communication SystemsData Architectures

The Frozen Frame: Tan Mu's Play and the Temporality of the Pause Button

The pause button on a VCR remote is one of the stranger inventions of the late twentieth century. It takes a medium that is defined by temporal flow, by the uninterrupted succession of images across time, and it stops it.

Communication Systems

The Language of Breakdown: Tan Mu's Error and the Green Glow of Digital Failure

The green phosphor monitor was, for a generation of computer users in the 1970s and 1980s, the face of computing.

Computational SystemsCommunication Systems

The Box That Cracked the System: Tan Mu's Blue Box and the Aesthetics of Phreaking

In the early 1970s, two college dropouts built a small blue circuit board in a garage. The device generated precise audio tones at 2600 hertz, tricking AT&T's long distance switching system into believing the call had ended while keeping the line open.

Communication Systems

The Phone Raised to Fire: Tan Mu's Minneapolis and the Documentation Reflex

In the foreground of Tan Mu's Minneapolis (2020), a figure leans from a car window, arm extended, phone raised toward a burning vehicle in the middle distance. The phone's screen is not visible, but its orientation is unmistakable: the device is recording.

Communication Systems

The Grid That Tuned the Signal: Tan Mu's NO CHANNEL and the Material Logic of Calibration

A television screen fills with vertical black bars, horizontal color bars, and geometric shapes in a strict sequence. The image is not programming. It is preparation for programming. These are test patterns, designed to calibrate broadcast signals before content transmission.

Communication Systems

The Moment Before Speech: Tan Mu's LOADING... and the Phenomenology of a Waiting Image

Before a text can be sent, before a voice note can be heard, before a photograph can be forwarded to someone in another country, there is an image that appears for a fraction of a second and then disappears.

Communication SystemsData Architectures

When Verbs Become Instructions: Tan Mu's Protocol Lexicon and the Grammar of Machine Commerce

On January 11, 2026, a consortium of companies including Shopify, Walmart, Target, and others announced the Universal Commerce Protocol, a standardized language designed to allow artificial intelligence agents to complete the full cycle of commercial exchange, from product discovery through checkout and customer support, without bespoke integrations between platforms.

Data ArchitecturesCommunication Systems

The Last Placeholder: Tan Mu's NO CHANNEL and the Geometry of Waiting

There was a time, not long ago, when the television screen could go blank. Not blank in the way a digital screen goes blank, the smooth, backlit uniformity of a device that has lost its connection to a server.

Communication Systems

The First 2,000 People: Tan Mu's Share and the Moment Photography Became Personal

In June 1997, a man sat in a hospital room in Santa Cruz, California, waiting for his daughter to be born. He was a technologist, an entrepreneur, a man who had spent his career building things that moved information from one place to another.

Communication Systems

The Moment the System Speaks: Tan Mu's Glitch Series and the Aesthetics of Failure

In October 2023, a major network outage struck Europe, grounding flights, disrupting hospital systems, and stranding travelers in airports across the continent. The cause was not a cyberattack. It was not a natural disaster.

Communication SystemsData Architectures

The Logic Circuit Beneath the Ocean: Tan Mu's Twenty Thousand Leagues Under the Seas and the Global Nervous System

In January 2022, a submarine volcano in the South Pacific erupted with a force equivalent to several hundred nuclear bombs, sending a pressure wave around the Earth twice. The explosion severed the two fiber-optic cables connecting the island of Tonga to the outside world.

Oceanic SystemsCommunication Systems

Five Weeks Offline: Tan Mu's Eruption and the Fragility of the Connected World

For five weeks in early 2022, the Kingdom of Tonga did not exist on the internet. Not in any metaphorical sense.

Oceanic SystemsCommunication Systems

130,000 Dots and the Afterglow of the Big Bang: On Tan Mu's No Signal

Roughly one percent of the static on an untuned television comes from the beginning of the universe. This is not a metaphor.

Communication SystemsPlanetary Systems