Panthalassa secures $200M for floating AI data centers, pilot facility near Portland

Tech investors have poured over $200 million into Panthalassa, a startup developing floating AI data centers powered by ocean waves. Billionaire Peter Thiel, co-founder of Palantir, led a recent $140 million funding round to establish a pilot manufacturing facility near Portland, Oregon. This futuristic approach seeks to address the energy and cooling demands of AI data centers by generating electricity on-site from wave movement and utilizing the surrounding ocean for cooling, thereby avoiding land-based construction hurdles. The floating "nodes" are designed to operate autonomously, sending data back to customers via satellite. Panthalassa's latest prototype, Ocean-3, an 85-meter structure, is slated for testing in the northern Pacific later this year, following a successful three-week sea trial of an earlier prototype off the coast of Washington state. CEO Garth Sheldon-Coulson envisions deploying thousands of these nodes globally. Despite the innovative concept, challenges remain, including slower satellite internet speeds compared to fiber-optic cables and the complexity of maintaining thousands of autonomous machines in harsh ocean conditions for decades. While Microsoft previously explored underwater data centers with Project Natick, Panthalassa's vision is considered more aggressive, emerging as the tech industry faces increasing resistance, labor shortages, and power constraints for land-based data center developments.