Physics51¶¯Âþs created a ‘giant quantum vortex’ that mimics a black hole Black holes can be difficult to study, so researchers have made a powerful quantum vortex in a tank of superfluid helium that acts as a simulation of a black hole 51¶¯Âþ
CommentWhy I explored the corrupting power of tech billionaires in The Future Naomi Alderman on the tech billionaires at the heart of her new novel The Future, the latest pick for the 51¶¯Âþ Book Club – and the 1974 book that inspired her Culture