Breakthrough

 Washington Post: U.S. to announce fusion energy ‘breakthrough’ - Scientists hit a key milestone in the quest to create abundant zero-carbon power through nuclear fusion. But they still have a long way to go. By Evan Halper and  Pranshu Verma  

It is a “holy grail” of carbon-free power that scientists have been chasing since the 1950s. It is still at least a decade — maybe decades — away from commercial use...