Computational Systems
Processors, algorithms, programming languages, and the machines that translate logic into action.
The Stars on the Back of the Machine: Tan Mu's Mapping and the Constellation Hidden in the Circuit
Turn a motherboard over. What you see is not what the motherboard shows you when it is installed in a computer and the computer is running and the screen is displaying the output of the programs that the motherboard makes possible.
The Grid That Hides the Mountain: Tan Mu's Landscape and the City That Was Never Built
In 1981, a person sitting at a computer in a city that would be built twenty years later could open a program and create, from nothing, a landscape that did not exist.
The Rock That Thinks: Tan Mu's Silicon and the Invisible Language Inside the Machine
Silicon is the second most abundant element in the earth's crust. It constitutes approximately twenty-eight percent of the crust by mass, exceeded only by oxygen, which constitutes approximately forty-six percent. It is not found in its pure form in nature.
The Grid That Learned to Listen: Tan Mu's OXO and the First Conversation Between Human and Machine
Function produces form. It is not a new observation, but it is one that acquires a specific weight when the function in question is the function of a machine that is being asked, for the first time, to respond to a human input in real time. The year is 1952.
The Presence or Absence of a Hole: Tan Mu's Punched Card 2 and the Body That Made Data Legible
The presence or absence of a hole. That is the entire logic of the punched card, the binary distinction that made information machine-readable for the first time. A hole in position 12, row 3 means one thing. No hole in that position means something else.
The Self-Portrait of the Algorithm: Tan Mu's Fractal 3 and the Machine That Draws Itself
Nick Koenigsknecht, writing in the BEK Forum catalog, describes Tan Mu's paintings as "self-portraits of technology," works in which "the machine reveals its own face." The phrase locates something precise about the Fractal series: these are not paintings of fractals the way a portrait is of a face.
The Room That Became the Network: Tan Mu's DEC's PDP-10 and the Continuity of the Everyday
The people in the photograph are wearing clothes that would not look out of place today.
The Hole That Means Something: Tan Mu's Punched Card 1 and the Body in the Machine
A keypunch operator sits at a machine the size of a small desk and types a letter, and the machine punches a rectangular hole in a stiff paper card at a position that corresponds to the letter that was typed, and the operator types another letter and the machine punches another hole.
The Star in the Mineral: Tan Mu's Antimony and the Element That Bridges Alchemy and Silicon
Isaac Newton wrote more than a million words on alchemy.
The Machine That Measures Itself: Tan Mu's Quantum Gaze and the Processor as Portrait
In January 2019, IBM unveiled the Q System One at the Consumer Electronics Show in Las Vegas, and the event was covered not in the technology press alone but in the general press, because the machine that IBM had built was not merely a computer but a spectacle.
Portrait of a Machine: Tan Mu's Quantum Computer and the Shape of What Thinks
At close range, the cryostat is beautiful. The cylindrical form rises from a black ground like a monument, its surface catching light in a way that makes the metallic casing appear to shift between silver and deep blue depending on the angle of view.
Building the House That Has Not Been: Tan Mu's 3D-Printing House and the Architecture of Extraterrestrial Settlement
In 2015, a Chinese company demonstrated a construction method that would eventually allow buildings to be printed on site using robotic arms and cement-based composite materials, the layers of material deposited by the printer building up the walls and foundations of a structure without any human hand touching the material during the construction process.
The Blue Labor: Tan Mu's The Binary Dream and the Women Who Built Computing
Before there were data scientists, before there were software engineers, before the profession of computer programmer existed as a category distinct from machine operator, there were women like the one in the photograph Tan Mu found and transformed into The Binary Dream.
The Mirror and the Machine: Tan Mu's Checkmate and the Archaeology of Artificial Thought
On May 11, 1997, in the Equipment Room of the Equitable Center in New York City, a computer named Deep Blue made the final move of a six-game match against the world chess champion Garry Kasparov. The move was bishop to c4.
Near Absolute Zero: Tan Mu's Quantum Computer and the Portrait of a Machine That Thinks
Inside the IBM Q System One, suspended in a housing of engineered glass and gold-plated copper, the core of a quantum processor operates at 15 millikelvin.
Regulus XIV: Tan Mu's Antimony and the Alchemical Star Inside Every Matter
When Isaac Newton conducted his alchemical experiments in the cabinet beside his mathematical papers at Trinity College, Cambridge, he used a substance that he had procured from a traveling glassmaker in a transaction whose specifics are lost to history.
Terrain Machine: Tan Mu's Landscape and the Algorithm of the Unbuilt City
In the city-building games that Tan Mu played as a child, construction began with a blank terrain.
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.
The First Click: Tan Mu's OXO and the Birth of Interaction
In 1952, a graduate student at the University of Cambridge named Alexander Shafto Douglas sat before the Electronic Delay Storage Automatic Calculator, one of the first stored program computers ever built, and programmed a game of tic tac toe.
The Card That Taught Machines to Read: Tan Mu's Punched Card and the First Translation from Human to Machine
A card made of stiff paper, approximately 18.7 centimeters wide and 8.3 centimeters tall, with 80 columns and 12 rows of rectangular positions, each position corresponding to a hole that can be punched or left intact.
The Rule That Generates the World: Tan Mu's Fractal and the Mathematics Before the Painting
The Mandelbrot set is generated by a single rule. Take a complex number, square it, add the original number, square the result, add the original number again, and repeat, indefinitely, for every point on the complex plane.
The Annotation That Started Everything: Tan Mu's The Note G and the Woman Who Invented Programming
In 1843, a woman named Ada Lovelace translated a paper by the Italian military engineer Luigi Federico Menabrea describing a machine that did not yet exist.
The Room Where the Internet Began: Tan Mu's DEC's PDP-10 and the Continuity of Human Life
In 1966, the Digital Equipment Corporation shipped the first unit of the PDP 10, a mainframe computer that would become, over the following decade, one of the most influential machines in the history of computing. The PDP 10 was not the fastest computer of its era.
The Hands That Made the Algorithm: Tan Mu's The Binary Dream and the Hidden Labor of Computing
The IBM 704 electronic data processing machine was installed at NASA's predecessor institutions beginning in the mid 1950s. It weighed approximately 25 tons, occupied a room the size of a small apartment, and consumed enough electricity to power a neighborhood.
The Machine at the Fair: Tan Mu's Checkmate at Paris+ and the Duchamp Inheritance
In May 1997, in a conference room on the thirty-fifth floor of the Equitable Center in midtown Manhattan, a computer sat across a chess table from Garry Kasparov. The computer was named Deep Blue.
The Cartography of Data: Tan Mu's Mapping and the Architectural Mind of the Computer
A circuit board serves as the architectural framework of a computer's functioning mind, operating on the core principle of manipulating on-and-off signals to execute logical operations.
Silicon as Substrate: Tan Mu's Material Investigations of Computation
A single silicon atom has four valence electrons. In pure crystalline form, these electrons are covalently bonded to neighboring atoms, forming a stable lattice with no free charge carriers.
Oil and Epoxy: The Material Translation of Logic in Tan Mu's Logic Circuit
The transformation of a silicon wafer into a painting involves a series of translations. First, the physical wafer: a disc of pure silicon crystal, polished to a mirror finish, etched with channels that will carry electrical signals.
15 Millikelvin: The Temperature at Which Quantum Computers Dream
Fifteen millikelvin is 0.015 degrees above absolute zero. It is colder than interstellar space, which averages around 2.7 Kelvin due to the cosmic microwave background radiation. It is colder than the surface of Neptune, which sits at roughly 72 Kelvin.