Tapping ocean waves to run AI data centers

A Vancouver, Wash., startup is pitching wave-powered, offshore computing as a workaround for the surging energy appetite of AI. Panthalassa says its self-propelled platforms harvest wave motion to generate electricity, run data-processing workloads at sea, and transmit results via satellite—no anchors, shore cables, land, or fossil fuels required. Backed by private funding, the company plans to deploy its Ocean-3 units offshore as early as August, positioning the approach as a faster-to-scale, cleaner alternative to land-based data centers constrained by grid capacity and permitting. The company envisions thousands of units operating far at sea, but commercialization will hinge on performance at scale and the economics of building and maintaining autonomous marine infrastructure.

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