Fusion Power Plants Don't Exist Yet, But They're Making Money Anyway
Commonwealth Fusion Systems announced this week that it has secured a billion-dollar deal with Eni, one of the world's largest oil and gas companies, to purchase electricity from its first commercial fusion power plant in Virginia. However, what's striking is that neither the reactor nor the smaller demonstration model being built by Commonwealth exists yet.
The company plans to build two reactors: one for commercial use and a smaller one as a proof-of-concept. The latter will be used to test the tokamak design, which uses magnetic fields to confine and heat plasma – a state of matter where atoms are ionized – to achieve nuclear fusion. This process releases vast amounts of energy, potentially providing clean and sustainable power.
The deal with Eni is not an isolated incident; several companies have signed agreements to purchase electricity from non-existent fusion reactors. This trend has raised questions about the expectations surrounding this emerging technology. While it's true that developing a new technology requires significant investment, some experts worry that these deals may create unrealistic expectations among investors and the public.
The National Ignition Facility at Lawrence Livermore National Laboratory achieved a major milestone for fusion power nearly three years ago. Scientists used the world's most powerful lasers to heat a pellet of fuel to 100 million degrees Celsius, causing hydrogen atoms to fuse together and release more energy than was put in. This breakthrough marked a significant step forward for fusion research.
Dr. Bob Mumgaard, CEO of Commonwealth Fusion Systems, acknowledged that the company is still in the development phase but expressed confidence in its technology. "We're making rapid progress on our commercial reactor design," he said. "Our goal is to demonstrate the feasibility of fusion power and make it a viable option for the energy market."
While some experts see these deals as a vote of confidence in the potential of fusion, others are more cautious. "It's great that companies are investing in this technology, but we need to be realistic about the timeline," said Dr. Richard Hawkes, a physicist at the University of California, Berkeley. "We're still far from having a working reactor that can produce electricity on a commercial scale."
Commonwealth Fusion Systems is not alone in its pursuit of fusion power. Other companies, such as Lockheed Martin and General Fusion, are also working on developing this technology. As investment continues to pour into the field, it's clear that the potential for fusion power is significant – but so too are the challenges ahead.
The development of a commercial-scale fusion reactor will require continued investment, innovation, and collaboration among researchers, industry leaders, and policymakers. While these deals may be seen as a step forward, they also highlight the need for careful planning and management to ensure that expectations align with reality.
*Reporting by Technologyreview.*