The #Wendelstein 7-X #stellerator - just confirmed that the convoluted topology of nested magnetic surfaces needed for #plasma confinement is realized in practice !
About W7X:
– ▻https://www.ipp.mpg.de/987655/w7x_and_industry_en.pdf
– ▻https://en.wikipedia.org/wiki/Wendelstein_7-X
Latest news: ▻http://www.nature.com/articles/ncomms13493