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Takis, born Panayiotis Vassilakis, has spent 70 years making art out of magnetism, electricity and sound. Experience his explorations of an unseen world, including Electromagnetic Sphere (above), at Tate Modern in London from 3 July.
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Stranger Things 3 School’s out, adulthood nears, romance blossoms and evil evolves in the third season of Netflix’s loving and scary homage to Steven Spielberg, Tobe Hooper and the 1980’s sci-fi boom. From 4 July.
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The Documentary: The Superlinguists explores our gift of language. Imagine speaking 20 languages, or having to speak three or four to get through the day. On the BBC World Service on 2 July at 1:30 pm BST.