A small start-up in New Zealand claims it has created plasma, the first step towards nuclear fusion, in under two years and for less than $10mn after experimenting with an unconventional reactor design.
OpenStar, founded by chief executive Ratu Mataira in 2021 in his Wellington apartment, said on Tuesday that it had created and contained a plasma cloud at around 300,000 degrees Celsius for 20 seconds in its first experimental reactor.
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