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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.
Well if it doesn't light up how can you tell it's on?
It's like how everyone thinks that nuclear reactors glow green.
Which is funny, because at times they do glow, but it's blue (cherenkov radiation)