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South Korea’s artificial Sun ran for 102 seconds and it could change the future of energy
(timesofindia.indiatimes.com)
This is a most excellent place for technology news and articles.
Yeah, fusion reactors are nothing new, as for why it's because they are not self sustaining and release less radiation, the problem with renewable energy is the availability and instability, that's why most countries don't allow more than a certain percentage of renewable energy into the grid.