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2026-10-13 issue

Observed arrival · 2026-10-13

Project Starburst: a data center cooled by its own walls

projectstarburst.com Visit website
Editorial interest 78/100 Selection signal · not a rating of the site

An open-source concept brief proposes a radial data center that uses warm-water liquid cooling and facade coils to reject heat.

Landing page captured for the 2026-10-13 issue.
For
Data-center designers and infrastructure sustainability researchers
Worth noticing
It says conventional PUE cannot fall below 1, then uses separate planning estimates for energy reuse and grid electricity.

Field notes

The brief lays out twelve rack-bearing arms around a central flue, with each arm treated as its own power and cooling domain. It specifies rack liquid supply and return temperatures of 40–45 °C and 52–57 °C, respectively, and places dry coils and compressors in a machinery band behind the facade. The listed PUE and Grid PUE figures are planning estimates; the page distinguishes these from conventional PUE and includes an “open items” section.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use

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projectstarburst.com

Landing page observed 2026-10-13. The live site may have changed.