Nuclear fusion has been a pipe dream for decades, but it might actually be on the cusp of commercial viability
In the packed field of prospective net-zero solutions, nuclear fusion stands out in its scope and ambition. By successfully replicating the reaction that powers the sun, humanity could—in the words of Stephen Hawking—unlock an “inexhaustible supply of energy, without pollution or global warming.” Fusion development has progressed at a glacial pace for decades, however, and breakthroughs have been intermittent at best.