Arch3 & Arch4 Power Topology

Development of Arch3 and Arch4 Over the past decade, data‑center power architecture has undergone a quiet but profound transformation.  As compute density accelerated, first through cloud virtualization and later through AI GPU clusters, the traditional model of distributing AC power into the data hall space and relying on thousands of small, server‑integrated power supplies began […]

The Growing Opposition to Data Centers

The Digital Backbone Meets Local Backlash As the digital age surges forward, data centers have become the invisible engines powering everything from artificial intelligence to streaming video and cloud computing. Yet, what was once considered a silent pillar of progress is now at the center of a growing storm. Across the United States and internationally, […]

Data Centers Cause Chem Trails… and Other Myths

Data Centers Cause Chem Trails… and Other Myths If you spend enough time in the sustainability world, you eventually encounter a special genre of misinformation, the kind that blends half‑remembered science, late‑night YouTube confidence, and a deep suspicion of anything with blinking lights.   Because data centers are large, mysterious, and full of equipment that hums […]

Cold vs. Warm Dark Shell Data Center

A warm dark shell and a cold dark shell represent two distinct stages in the development of modern data centers, and the distinction between them has become increasingly consequential as global jurisdictions tighten scrutiny around power consumption, environmental impact, and construction entitlements.   Cold dark shell A cold dark shell is the most elemental form […]

5 Liquid Cooling Data Center Projects in 2026

1. Meta – New Albany, Ohio (Liquid‑Cooled AI Expansion) Meta’s 2026 New Albany expansion is its first U.S. campus designed from the ground up for direct‑to‑chip (DLC) liquid cooling as the default thermal architecture.  The new AI hall uses warm‑water cooling loops (30–45°C supply) feeding high‑flow cold plates mounted directly on Blackwell‑generation GPUs, with facility‑scale […]

Establishing a Data Center Engineering and Design Group

A data center represents a significant investment in both capital and operational resources, designed to deliver high availability, concurrent maintainability, and future-proof scalability for mission-critical workloads.  Establishing an effective engineering and design group to comprehensively design such a facility is a complex, multidisciplinary endeavor requiring careful coordination across technical domains, stakeholder interfaces, and project phases. […]

Data Center Infrastructure Outlook

Projected Trends and Capacity Allocations for Cloud, AI Training, and AI Inference Workloads (2025–2035) The next decade will be defined by more transformation in data center infrastructure, driven by the explosive growth of cloud computing, artificial intelligence (AI) training, and AI inference workloads.  As digitalization accelerates across every sector, the demand for compute, storage, and […]

Data Centers and the Energy “Transition”

Comparative Synopsis: The challenge of decarbonizing the energy that supports data centers is now one of the most urgent and complex systemic puzzles facing the modern age. Two recently read works (Jean-Baptiste Fressoz’s More and More and More and Bill Gates’s How to Avoid a Climate Disaster) offer contrasting and complementary frameworks for understanding and […]

Dishwasher Analogy: How a GPU server (or data center) is like a dishwasher

GPU server racks are the industrial workhorses behind AI training, scientific simulations, and real-time analytics.  To understand their operational footprint, especially in terms of water, power, and auxiliary systems, it helps to step into a more familiar setting: your kitchen. Let’s imagine a GPU rack as a high-end dishwasher.  This could be the quiet, energy-efficient […]