<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Optical AI Stack</title><link>https://opticalaistack.com</link><description>Skeptical technical reporting on optical AI compute, interconnects, energy boundaries, and system-level performance.</description><lastBuildDate>Fri, 11 Sep 2026 03:36:32 GMT</lastBuildDate><item><title>How to compare an optical-AI benchmark</title><link>https://opticalaistack.com/articles/compare-optical-ai-benchmark/</link><guid isPermaLink="true">https://opticalaistack.com/articles/compare-optical-ai-benchmark/</guid><description>A benchmark comparison needs compatible tasks, precision, accuracy targets, baselines, and energy boundaries.</description><pubDate>Fri, 11 Sep 2026 03:36:32 GMT</pubDate></item><item><title>Where an optical AI energy number begins and ends</title><link>https://opticalaistack.com/articles/optical-ai-energy-boundary/</link><guid isPermaLink="true">https://opticalaistack.com/articles/optical-ai-energy-boundary/</guid><description>An efficiency figure needs a workload, precision, and system boundary before it can describe real computing impact.</description><pubDate>Fri, 11 Sep 2026 03:36:32 GMT</pubDate></item><item><title>Optical interconnect is not optical compute</title><link>https://opticalaistack.com/articles/optical-interconnect-is-not-optical-compute/</link><guid isPermaLink="true">https://opticalaistack.com/articles/optical-interconnect-is-not-optical-compute/</guid><description>Moving data with light and performing a computation with light are related architectures, not interchangeable claims.</description><pubDate>Fri, 11 Sep 2026 03:36:32 GMT</pubDate></item></channel></rss>