Rich Miller

@techjournalism.bsky.social

I write about the infrastructure powering the digital world. Cloud, data centers and AI.

As a heat wave takes hold across much of the U.S., the limits and longevity of data center design are coming under scrutiny. Research from Google, Schneider Electric and First Street challenges assumptions on where and how data centers are built. datacenterrichness.substack.com/p/are-data-c...

Are Data Centers Ready for the Future of Heat?

New Studies Find Increased Climate Risk in Cooling, Supply Chain and Site Selection

datacenterrichness.substack.com

The prime directive for the future of the data center industry should be building better data centers. Better for the community, for the planet, and for users. Google is working to meet this moment, pursuing a wide range of new technologies. datacenterrichness.substack.com/p/googles-ma...

Google's Many Bets on a Cleaner Future for AI

Innovation Projects Span Nuclear, Geothermal, Fusion, VPPs, Energy Storage and Grid Tools

datacenterrichness.substack.com

Data Centers Take Training into Their Own Hands Amid Talent Shortages As AI and cloud build-outs accelerate, data center operators are facing a critical challenge: a growing shortage of skilled technicians, engineers, and infrastructure specialists. 🔗 www.datacenterknowledge.com/training-cer...

Data Centers Build Talent Pipelines to Close AI-Era Skills Gap

Data center operators are launching training programs, apprenticeships and college partnerships to address growing AI-era talent shortages.

datacenterknowledge.com

The transformer, a device whose core design dates to the 19th century, is giving way to software-defined power electronics purpose-built for the AI era. Here's a look at solid-state transformers, why they matter, and key players in the ecosystem. datacenterrichness.substack.com/p/solid-stat...

Solid State Transformers Could Reshape AI Infrastructure

VC Firms Pour $280 Million Into Startups Heron Power, DG Matrix and Amperesand

datacenterrichness.substack.com

AI startup GridCARE recently identified 650 megawatts of connection capacity for large loads on a portion of National Grid’s New York networks. The company uses AI tools to find power for AI data centers, tapping underutilized parts of the grid. datacenterrichness.substack.com/p/gridcare-i...

GridCARE Identifies 650 MW of Capacity for National Grid

NY Utility's Venture Arm Joins $64 Million Funding Round for 'Speed to Power' Startup

datacenterrichness.substack.com

CoolIT Systems has developed a liquid cooling coldplate that can cool 15 kilowatts of heat in a single chip package. It says the design demonstrates that single-phase direct liquid cooling has years of runway before other approaches will be needed. datacenterrichness.substack.com/p/coolit-unv...

CoolIT Unveils Coldplate for Extreme Density

New Single-Phase DLC Liquid Cooling Design Can Manage 15 kWs in a Single Chip Package

datacenterrichness.substack.com

The shipbuilding arm of Samsung is building vessels to serve as floating data centers, and will partner with a U.S. developer on its first project. Samsung Heavy Industries is teaming with Mousterian to build floating and “water-adjacent” campuses. datacenterrichness.substack.com/p/samsung-it...

Samsung: It's Time for Floating Data Centers

Shipbuilding Unit Will Partner With Mousterian on Initial Deployment in Houston

datacenterrichness.substack.com

With growing expectations of 1 megawatt racks, some data center players are preparing for an evolution to two-phase liquid cooling. One of the leading players targeting this opportunity is Accelsius, which started 2026 with a $65 million funding. datacenterrichness.substack.com/p/accelsius-...

Accelsius is Building for a Two-Phase Future

Funding Supports New Products, 300 MW Customer Project, and Coolant Fluid Research

datacenterrichness.substack.com

OTD 5 yrs ago, I hiked out to Fagradalsfjall at 2am. Just after sunrise, the last few people left. I was completely alone, face-to-face with the erupting volcano, its warmth on my skin. Unquestionably the most surreal experience I've had. I never felt more connected to...everything. #Photography

A wide-angle image of an erupting volcano with a tall lava fountain on the left as the Sun first rises over the hills on the right. A river of bright orange lava pours out of the volcano and streams horizontally across the center of the landscape, which is primarily covered in black solidified lava. Gases rise from the volcano and into the partly cloudy, pastel-colored sky above.