'Disconcerting . . . a disturbing and important book' NEW SCIENTIST

'Smart and wonderfully readable' NEW YORK TIMES

The bad science and sinister ideas behind Silicon Valley's foolish obsession with immortality, AI paradise and limitless growth.

Tech billionaires have decided that they should determine our futures for us. According to Elon Musk, Jeff Bezos, Sam Altman and more, the only good future for humanity is one powered by technology: trillions of humans living in space, functionally immortal, served by superintelligent...