The UK just solved one of fusion energy’s toughest problems. In a world-first, UKAEA scientists used 3D magnetic coils to tame plasma instability inside a spherical tokamak, a breakthrough that could accelerate the shift toward compact, cost-effective fusion reactors.

California is turning fusion into industry. Backed by billions in investment and home to the world’s leading fusion companies, the state is no longer treating fusion as science, but as strategy. Can California turn this momentum into economic reality?

Germany is making a bold €2 billion bet on fusion, shifting the conversation from research to commercialization. With lighter regulation, dual-tech pathways, and strong public–private backing, Berlin is positioning itself to lead the global fusion race. The question now is not if fusion will happen—but who will deploy it first.

The narrative around fusion energy is changing. Once seen purely as a scientific experiment, fusion is now gaining real commercial traction. Breakthroughs in physics, billion-dollar investments, and even power deals signed by major tech companies are accelerating its path to market. What was once a distant promise is now a fast-emerging industry, and global interest in fusion energy is growing rapidly.

First Light Fusion has unveiled FLARE (Fusion via Low-power Assembly and Rapid Excitation), a bold new pathway to unlocking commercial fusion energy, designed to overcome long-standing scientific and engineering barriers. This marks a turning point for fusion — shifting from aspiration to reality.

Artificial Intelligence is transforming fusion energy from a distant dream into a tangible reality. By predicting plasma instabilities before they happen, accelerating complex simulations, and optimizing reactor designs, AI is giving scientists the tools to tame the power of the stars. But how exactly can AI do that?

China is rapidly emerging as a global leader in the race toward commercial fusion energy. With massive state-backed funding, cutting-edge research facilities, and strategic international collaborations, the country is positioning itself to play a defining role in shaping the future of clean, limitless power.

What comes after building the fusion power plant? It’s just the beginning. From achieving net energy gain to earning public trust, the road ahead remains long and complex. Here are the five biggest challenges fusion must overcome before it can truly power the world.