Startup plans to install AI data centers inside offshore wind turbines to tackle energy crisis

Ambitious startup plans to put AI data centers in offshore wind turbines

Plans call for each leg of Aikido Technologies' AO60DC floating wind turbine to house an AI data center module, which will be powered by the turbine and cooled by the sea What do you get when you combine distressed offshore wind energy sites, surging AI energy demands, and not-in-my-backyard sentiments towards data centers? One company is combining all three problems into a solution: floating offshore data centers. One of the biggest concerns in AI is the enormous amount of energy it requires. In 2025 alone, AI data centers consumed 448 TWh of electricity, roughly equivalent to Germany's annual electricity consumption. Industry analysts project this number could double in just five years. These levels of consumption place severe strain on local grids and raise pertinent questions about AI sustainability, especially now that the world is accelerating its transition to clean energy. Researchers and engineers are racing to develop sustainable solutions that reduce AI data centers' reliance on the grid. This usually means generating clean energy on-site. However, even these efforts are meeting resistance. The rate at which data centers are popping up across the US and Europe is driving not-in-my-backyard sentiment towards both the facilities themselves and the energy infrastructure needed to power them. Communities are concerned about land use, energy consumption, and environmental impact. Aikido Technologies, a San Francisco-based company, may have found a way to solve both problems at once by moving the entire operation out to sea. The startup, best known for developing floating offshore wind platforms, has proposed a concept called the AO60DC, which integrates a large offshore wind turbine, battery storage, and a modular data center into a single structure. Basically, a wind-turbine/data-center hybrid. Instead of building server farms on land and running long transmission lines from distant wind farms, Aikido's design places computing infrastructure directly at the source of renewable energy, colocating power generation, computing, cooling, and energy storage on a single floating platform. "Over the past year, as we watched the growing challenges around powering and cooling new data centers, we realized our platform already had ample power and effectively free cooling built in. It hit us like a ton of bricks," said the CEO of Aikido, Sam Kanner. The platform resembles a floating offshore wind foundation with three large structural legs. Inside those legs are sealed data-center modules housing racks of servers. The wind turbine mounted atop generates electricity that powers the computing systems below, while the surrounding seawater cools them. Overall, the concept itself is elegantly straightforward. However, the actual engineering behind it all is anything but. The system consists of a large platform that supports the turbine in the center, with three legs extending out from the base of the tower. The end of each leg contains a ballast that extends to around 20 meters (65 ft) deep. These ballasts hold tanks that are mostly filled with fresh water to keep the platform afloat at a given height, but the upper part of each tank also contains a 3- to 4-megawatt data hall. With three legs, a single platform could support roughly 10-12 megawatts of computing capacity, powered primarily by a 15-18 megawatt wind turbine mounted above it. Batteries integrated into the structure store excess energy and smooth out fluctuations in wind output. A grid connection will still serve as a backup, but the goal is to operate largely off-grid, using locally generated renewable energy. The data centers are tucked inside the submerged legs of the structure, protected by steel and cooled by the sea. Aikido's system uses a passive primary cooling mechanism that transfers heat from the data centers through the steel walls of the ballast tanks and directly into the surrounding seawater, with the company claiming the thermal impact on the ocean is limited to a few meters around the structure. Another advantage of this solution is that, while the overall concept is new, all the systems and technologies required to bring it to life already exist. Offshore wind, oil and gas suppliers can manufacture the modular steel structures at existing fabrication sites, with the wind turbine, battery system, and 13 platform steel structures shipped to the site ready for integration. The data halls are also prefabricated onshore in a factory setting, then lifted into place during final port-side integration. Aikido expects the platform to achieve a Power Usage Effectiveness (PUE) rating of 1.08 thanks to its passive cooling system. For context, the global average PUE for data centers hovers around 1.5, meaning that for every unit of energy used to power the servers, another 0.5 units are consumed by cooling and infrastructure overhead. A PUE of 1.08 is exceptional, approaching the theoretical limit of 1.0. Rather than starting from scratch on permitting or site identification, the company plans to build on the groundwork already laid by the broader offshore wind industry. Aikido intends to utilize the over 50 gigawatts of distressed floating wind sites globally that could be repurposed immediately for sovereign data center deployment. "We have this power from the wind. We have free cooling. We think we can be quite cost competitive compared to conventional data-center solutions," says Kanner. The company plans to eventually build offshore wind farms capable of supporting computing capacity from 30 megawatts to more than 1 gigawatt. For now, however, current realities are more humble. Aikido's first prototype, a 100-kilowatt unit using a refurbished Vestas V-17 turbine, is scheduled to launch in the North Sea off the coast of Norway by the end of 2026. The first commercial project is targeted for the UK, with a planned operational date of 2028. A site has already been identified, and detailed engineering and commercial discussions are underway.

Underwater data centers inside wind turbines at sea? This is possible

Offshore data centers may reduce land pressure from the expansion of AI infrastructure. * Wind turbines may soon double as offshore AI computing facilities. * Cold ocean water could cool servers inside floating turbine platforms. * Aikido Technologies plans experimental offshore infrastructure for artificial intelligence processing. Rising demand for artificial intelligence infrastructure continues to increase pressure on the energy supply and physical footprint required for large-scale computing facilities. A US startup, Aikido Technologies, is exploring a concept that links offshore wind power generation with a data center installed directly inside ocean-based turbine structures. The company plans to test a combined wind turbine and computing system in the North Sea off the coast of Norway. Offshore wind turbines as computing platforms The proposed prototype would generate roughly 100 kilowatts of power while operating AI servers inside the turbine structure. The project aims to launch before the end of 2026 as an early technical demonstration. "We have this power from the wind. We have free cooling. We think we can be quite cost competitive compared to conventional data-center solutions," Aikido CEO Sam Kanner told IEEE Spectrum. "This crunch in the next five years is an opportunity for us to prove this out and supply AI compute where it's needed." The platform relies on a semi-submersible wind turbine structure similar to designs commonly used in offshore oil and gas operations. The floating installation includes three ballast-filled legs that maintain buoyancy and stability in deep water conditions. Each leg contains fresh water used as ballast in its lower section, and the company proposes installing computing hardware higher in the structure. According to its design outline, each leg could accommodate a data hall rated between three and four megawatts. This will allow a single turbine to support a data center capacity of roughly nine to twelve megawatts. Cooling relies heavily on the surrounding ocean environment. Water stored in the ballast sections circulates through cooling systems connected to AI processors. After absorbing heat, the warmed water returns to the ballast chamber, where the cold waters of the North Sea reduce the temperature again. An air-conditioning system remains necessary for components not integrated into the liquid cooling system. The startup has referred to the initial experimental installation as the Proof of Concept A1DC system. Despite the concept's appeal, offshore wind output varies throughout the year, creating uncertainty for systems that require a continuous and stable electricity supply. To address this variability, each turbine installation includes batteries designed to store excess energy generated during high wind periods. If production declines for extended periods, the platform can connect to the mainland electrical grid and draw power from external sources. The arrangement reduces the risk of prolonged computing interruptions but introduces reliance on conventional power infrastructure. Environmental exposure creates another complication, as offshore structures must withstand severe weather, constant wave motion, and the corrosive effects of saltwater. These conditions may increase long-term maintenance demands for any equipment installed at sea, including computing hardware typically housed in controlled indoor facilities. A similar prototype combining underwater computing with offshore energy infrastructure was introduced in Shanghai in 2025. But whether such systems evolve beyond experimental deployments remains uncertain. Via Tomshardware Follow TechRadar on Google News and add us as a preferred source to get our expert news, reviews, and opinion in your feeds. Make sure to click the Follow button! And of course you can also follow TechRadar on TikTok for news, reviews, unboxings in video form, and get regular updates from us on WhatsApp too.