A revolutionary new source of energy is on the horizon, and the race is on to master it. 

Nuclear fusion, the process where the nuclei of two light atoms slam to form a heavier nucleus and then massive amounts of energy, could potentially provide trillions of dollars in revenue for private companies and government labs alike. 

According to a survey published by the Fusion Industry Association (FIA), these entities are set to spend a whopping $7 billion by the time their first fusion plants come online.

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