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Linear Drive Optics — Killing the DSP to Save a Megawatt

Most modern high-speed DSP-based pluggable optical modules contain a DSP that re-clocks and reshapes the electrical signal. That DSP can consume a significant part of the module power budget. For

2026-04-29 / ~4 min read min read

AI Fabrics Need Different Optics — GPU Clusters Are Not Normal Data Centers

Your data center runs web applications. Your procurement team buys optics for web application traffic. Then someone installs a GPU cluster, and the optics team discovers that AI fabric traffic

2026-04-28 / ~4 min read min read

CPO Won't Save You — Co-Packaged Optics and the Modularity Trade-Off

Co-Packaged Optics will cut power consumption in half. CPO will eliminate transceiver inventory headaches. CPO will redefine data center design. You have heard the pitch. The pitch skips the parts

2026-04-27 / ~3 min read min read

The Unvarnished Truth That's Killing My Motivation

Commercialized events. Alcohol at ten in the morning. Being excluded from a conference without anyone asking my side. The NOG circuit gave me some of the best relationships of my career. It also gave me this.

2026-04-25 / ~6 min read min read

ADHD, No-Travel-Days, and the Absence of Structure

I travel 180 days a year. Airports, hotels, conference venues, customer meetings. Every day has a fixed schedule. Flight at 08:15. Meeting at 10:00. Dinner with customers at

2026-04-24 / ~4 min read min read

The Unspoken Costs — Mental Health in Tech Infrastructure

745,000 people die from overwork every year. That number comes from the WHO and the ILO jointly, published in 2021, covering data through 2016. The actual number in 2026

2026-04-23 / ~3 min read min read

Social Selling in Infrastructure — Not the LinkedIn Version

A vendor sent me a LinkedIn message last week. "Hi Rene, I noticed you're in the optical networking space. We have a solution that could transform your

2026-04-22 / ~3 min read min read

MAGATAMA 勾玉: Building a Security System That Learns From Every Fix

MAGATAMA is evolving from a security dashboard into a system that detects, prioritizes, remediates, verifies and learns from real incidents.

2026-04-21 / ~3 min read min read

Self-Healing Infrastructure vs. Self-Sabotaging Humans

It's 3:17 AM. I'm sitting in front of my MAGATAMA dashboard watching something fascinating. My system finds an error, diagnoses it, writes a patch, tests

2026-04-20 / ~5 min read min read

The Real Cost of Optical Components

Optical components are often compared based on unit price. This does not reflect the total cost. The most cost-effective component is the one that integrates without requiring ongoing effort to keep it stable.

2026-04-17 / ~2 min read min read