Skip to main content

Content Type

Analysis

Within the Content Type facet, Analysis intelligence gathers BTW.MEDIA articles that share the same editorial format, helping readers compare briefings, profiles, risk notes, market analysis, and event coverage without mixing different kinds of evidence. The page explains how this content type frames internet infrastructure events, company movements, governance decisions, operational signals, and public evidence across the site. Readers can compare which actors or infrastructure systems appear most often, how source quality changes interpretation, and whether the material is a durable profile, a time-sensitive event, a strategic market signal, or a governance development. The result is a useful search page for operators, investors, customers, analysts, and policy stakeholders who need to understand the consequence, timing, and evidence behind similar article formats.

Envelopes with one stable emblem pass through a routing record toward several vintage mail exchangers, while one server is replaced and a red loop is stopped.

History

The Mail Address That Outlived Its Server: How MX Records Separated Identity from Delivery

An email address looks like a destination. In the early Internet, it often was: a mailer could take the domain after `@`, open SMTP to the machine with that name and hope the mailbox lived there. In January 1986, RFC 974 described why that assumption had stopped scaling—and how…

Aug 21, 2026
Six vintage computer clocks show different times while timestamp packets follow unequal paths toward overlapping timing intervals at the centre.

History

The Clock Built from Disagreement: How NTP Made Internet Time Without Trusting One Server

In 1989, an Internet-wide experiment found clocks wrong by minutes, hours and, in a few cases, weeks. The problem was not a shortage of machines willing to state the time. It was deciding which statements deserved to move a local clock when packets, oscillators and operators…

Aug 21, 2026
Amber probes expire at successive network nodes while blue response arcs return to one source across a partly hidden network.

History

The Map Made from Expired Packets: How Traceroute Turned Failure into Internet Evidence

In December 1988, Van Jacobson was not trying to draw the Internet. He was trying to find out where his packets had gone. The tool he assembled at Lawrence Berkeley Laboratory made the network answer indirectly: send a packet designed to expire, listen for the complaint, then let…

Aug 21, 2026
An amber packet path ends at a beige early-1980s network rack while a blue path continues toward radio, satellite and local-network systems

History

The Day the Old Protocol Lost Its Network: The 1983 TCP/IP Cutover and the Limits of Technical Authority

On 1 January 1983, an ARPANET host that still depended on NCP faced a new fact: the network beneath it could stop servicing the old protocol. The famous cutover mattered not because a memo became universal law, but because a disclosed rule reached an execution boundary whose…

Aug 21, 2026
A single beige 1990s border router sends a dense fan of red-orange paths toward many neighboring racks while calmer blue routes remain visible

History

When One Router Announced Everyone’s Network: AS7007 and the Failure of Unchecked Trust

When One Router Announced Everyone’s Network: AS7007 and the Failure of Unchecked Trust intelligence summary explains the development, the public evidence available to readers, the organisations involved, the regional context, market exposure, and the infrastructure consequences…

Aug 21, 2026
A blank dark late-1980s network cabinet stands disconnected while three unbranded successor gateways remain active on bypassing cable paths

History

When the First Network Became Replaceable: ARPANET’s Retirement and the Internet That Continued

ARPANET did not take the Internet with it when it was retired in 1990. That was not because the pioneering network had become unimportant. It was because its most important function—making unlike networks communicate—had already escaped the machinery and institution that first…

Aug 21, 2026
A blank, unbranded 1980s network gateway receiving many cables and amber signals but sending only two calm green outputs

History

The Window That Learned Restraint: How TCP Stopped Congestion Collapse Without a Traffic Authority

The Internet's answer to its first congestion crisis was not a controller above the network. It was a new discipline inside every sender: learn the path from acknowledgements and loss, increase carefully, and retreat before retransmissions turn shared capacity into useless…

Aug 21, 2026
An unbranded late-1980s network operations room with blank CRT screens and an analog telephone off the hook

History

The Worm That Needed a Switchboard: How the 1988 Internet Built CERT Without Giving It Command

When the Internet’s first great emergency arrived, its most effective institutional answer was neither a central operator nor a security sovereign. It was a small, trusted point of contact built to make independent operators faster and better informed while leaving their…

Aug 21, 2026
AI-generated editorial illustration of a data centre with a Slurm-style job queue dashboard showing GPU allocation, backfill and fair-share scheduling.

Global Institutional

Slurm: The Scheduler That Decides Who Gets the GPU

Slurm allocates scarce compute across HPC and AI clusters, turning queue policy into a practical decision about who gets GPUs and when. NVIDIA’s 2025 acquisition of SchedMD gave the project more resources while making vendor-neutral stewardship a question that now has to be…

Aug 19, 2026
AI-generated editorial illustration showing a bespectacled man in a data centre beside Ceph distributed-storage nodes and block, object and file storage symbols.

Creators

Sage Weil: The Architect Who Made Distributed Storage Calculable

Sage Weil’s most durable contribution to internet infrastructure was not a storage appliance but an architecture. Ceph used CRUSH to calculate where data belongs and RADOS to spread storage, repair and movement across a cluster. The design helped commodity machines behave like…

Aug 19, 2026
Illustration éditoriale générée par IA montrant un serveur équipé de SSD NVMe relié à une infrastructure réseau et de stockage dans un centre de données.

Global Institutional

NVM Express: how storage became a network protocol

NVMe began as a more efficient way to talk to the flash memory installed in a server. It has become a family of protocols capable of carrying the same command queues and namespaces over PCIe, TCP or RDMA. That continuity has made storage composable, while moving part of its…

Aug 19, 2026
Ilustración editorial generada por IA de servidores con unidades NVMe conectados mediante infraestructura de red y almacenamiento en un centro de datos

Global Institutional

NVM Express: how storage became a network protocol

NVMe began as a more efficient way to communicate with flash memory installed inside a server. It became a family of protocols capable of carrying the same queue, controller and namespace model over PCIe, TCP or RDMA. That continuity enabled capacity to be disaggregated, but…

Aug 19, 2026
AI生成编辑插图,展示NVMe SSD服务器、网络交换机与数据中心存储节点互联,代表NVMe over Fabrics架构

Global Institutional

NVM Express: How storage became a network protocol

NVMe began as a more efficient protocol for accessing flash inside servers and developed into a family of standards that carries consistent queue, controller and namespace semantics over PCIe, TCP and RDMA. It makes storage easier to pool and compose while shifting complexity…

Aug 19, 2026
展示 UCIe 芯粒互连架构的 AI 生成编辑插图,CPU、内存、加速器、安全和模拟模块通过发光的裸片间链路连接

Global Institutional

UCIe's chiplet promise depends on engineering and accountability beyond the link

UCIe has pushed the die-to-die interface to 64 GT/s and added 3D packaging, raw data transport and whole-package management. The real test is whether these rules can support multi-vendor products when power delivery, thermals, yield, software, security and accountability still…

Aug 19, 2026
Illustration éditoriale de chiplets de calcul, mémoire, accélération, I/O et sécurité reliés par UCIe dans un boîtier avancé.

Global Institutional

UCIe’s chiplet promise extends beyond the link

UCIe has defined a die-to-die interface capable of 64 GT/s, 3D stacking, raw traffic and package-wide management. The decisive test is whether those rules enable multi-vendor products while power, thermal design, manufacturing yield, software, security and contractual…

Aug 19, 2026
Ilustración editorial de chiplets de CPU, memoria, acelerador, I/O y seguridad conectados mediante UCIe dentro de un encapsulado avanzado.

Global Institutional

The promise of UCIe depends on what happens beyond the link

UCIe has defined an inter-chip interface that reaches 64 GT/s and already covers 3D packaging, raw traffic and whole-package management. The decisive test will be whether those rules can sustain multi-vendor products when power, thermals, manufacturing yield, software, security…

Aug 19, 2026
Editorial illustration of a UCIe die-to-die interconnect linking CPU, memory, accelerator, I/O, security and analogue chiplets inside an advanced semiconductor package.

Global Institutional

UCIe’s chiplet promise depends on what happens beyond the link

UCIe has defined a die-to-die interface that reaches 64 GT/s and now covers 3D packaging, raw traffic and package-wide management. The consortium’s real test is whether those rules can support multi-vendor products when power, thermal design, yield, software, security and…

Aug 19, 2026
展示 PCI-SIG 与 PCI Express 如何连接 AI 服务器内部处理器、加速器、网络和存储组件的编辑插图。

Global Institutional

PCI-SIG: The common rules inside AI servers

An AI server may combine processors, accelerators, network cards, storage controllers, switches, retimers and security devices from competing vendors. PCI-SIG maintains a common interface that lets these components be discovered, negotiate capabilities and exchange data, while…

Aug 18, 2026
Illustration éditoriale de PCI-SIG et des connexions PCI Express reliant les composants d’un serveur moderne d’intelligence artificielle.

Global Institutional

PCI-SIG: the internal rulebook of the AI server

An AI server can bring together processors, accelerators, network cards, storage controllers, switches, retimers and security devices from competing companies. PCI-SIG maintains the common interface that lets these components discover one another and exchange data, then organises…

Aug 18, 2026
Ilustración editorial de PCI-SIG y conexiones PCI Express entre componentes de un servidor moderno de inteligencia artificial.

Global Institutional

PCI-SIG and the internal rules of the AI server

An AI server can bring together processors, accelerators, network adapters, storage controllers, switches, retimers and security devices from companies that compete with one another. PCI-SIG maintains the common interface that lets these components discover one another and…

Aug 18, 2026