Computing
NVMe, M.2 and SSD: three labels, three different questions
Separate the storage protocol from the drive’s physical shape, then check compatibility before choosing an SSD upgrade.
The journal.
A considered look at the systems, tools and ideas moving technology forward.
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The web
AVIF: smaller web images, with quality still in the frame
Learn what AVIF offers, why compression claims need context, and how to evaluate image quality and compatibility before changing formats.
AI
AI quantization: making a model smaller without skipping the checks
Explore lower-precision weights, calibration and the evaluation needed before calling a compressed model ready for real use.
Security
Zero trust starts with the resource—not the office network
Explore NIST’s zero-trust model, separate identity from permission, and understand why network location alone should not establish trust.
Security
TLS 1.3: what HTTPS protects—and what it does not
Understand authentication, confidentiality and integrity in TLS 1.3, then separate a protected connection from a trustworthy website.
The web
Progressive web apps: useful offline, honest about limits
Learn how manifests, service workers and caches support app-like web experiences, and why offline availability needs deliberate design.
The web
DNS explained: the route from a name to a website
Follow a DNS lookup through resolvers, authoritative servers and caches, and learn why changing a record is not an instant global update.
Computing
Containers and Kubernetes solve different problems
Separate application packaging from workload management, then understand desired state, health checks and the limits of automatic recovery.
The web
HTTP/3 changes the transport, not the web’s meaning
The web’s requests and responses keep familiar semantics while HTTP/3 maps them onto QUIC. A concise guide to the distinction in RFC 9114.
Connected
What Matter connects—and what to check first
Matter is an IP-based smart-home protocol. Understanding its networking role helps you ask better questions before buying another connected device.
Computing
The browser is becoming a compute platform
WebGPU gives web applications access to GPU rendering and computation. Here is what that changes—and the compatibility checks developers still need.
Security
Passkeys, without the mystery
A practical look at the key pair behind passkey sign-ins, where the private key stays, and why account recovery still deserves your attention.
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