Blood boys. Cryogenic freezing. Living by the algorithm. Silicon Valley is known for a culture of health optimization, but some recent biohacking ventures are becoming more extreme–aimed not just at longevity, but at beating death altogether. This week, we talk about the Silicon Valley moguls obsessed with living forever and the radical measures they're taking to do so.

Join WIRED’s best and brightest on Uncanny Valley as they dissect the collision of tech, politics, finance, and business, from Alexis Ohanian's newest tech venture to the effects of inaccurate information from artificial intelligence (AI) chatbots on social protests.