The United States Special Envoy for Climate Change, John Kerry, announced a worldwide engagement strategy to increase nuclear fusion on Tuesday. Kerry stated that the technology, which does not produce any emissions, has the potential to become an essential instrument in the battle against climate change.

Kerry stated that the initiative would involve 35 countries and concentrate on research and development, challenges related to supply chains, regulation, and safety.

Kerry made this statement during the COP28 climate meeting in Dubai. “There is potential in fusion to revolutionize our world,” Kerry said.

It is possible to recreate the process of fusion on Earth by applying heat and pressure and employing lasers or magnets to smash two light atoms into a denser one, releasing a significant quantity of energy. Fusion is the process that drives the sun and other stars.

The fledgling technology can potentially have a significant advantage over the nuclear fission reactors already in operation. It can create enormous amounts of infinite electricity without providing long-term radioactive waste.

However, the production of commercial power by fusion faces significant challenges. To begin, the only things scientists have been able to do so far are isolated occasions in which fusion experiments have produced more energy than is necessary to make them happen.

Developing new fleets of power plants to replace components of old energy networks is not without its challenges, which include regulatory, construction, and siting obstacles.

On November 8th, the United States of America and the United Kingdom inked a cooperation agreement about fusion. Australia, China, Germany, and Japan are some of the other countries that are developing fusion technology.

In August, researchers at a national laboratory in California used laser beams to replicate a breakthrough in fusion known as ignition. This breakthrough occurred when the quantity of energy from the fusion reaction exceeded the amount of energy that was focused on the target briefly.

Nevertheless, according to the scientists’ estimates, the energy used in that experiment was only approximately 0.5% of the total energy that would turn on the lasers.

There are two primary forms of fusion, and one of them involves the utilization of lasers to focus energy on a gold pellet that contains hydrogen.

The other method, which uses powerful magnets, captures plasma, which is gaseous hydrogen heated to about 100 million degrees Fahrenheit (55 million degrees Celsius).