When Jim O'Neill was nominated to be the second in command at the US Department of Health and Human Services, Dylan Livingston was excited. As founder and CEO of the lobbying group Alliance for Longevity Initiatives (A4LI), Livingston is a member of a community that seeks to extend human lifespan. O'Neill is kind of one...

This is today's edition ofThe Download,our weekday newsletter that provides a daily dose of what's going on in the world of technology. Meet Jim O'Neill, the longevity enthusiast who is now RFK Jr.'s right-hand man When Jim O'Neill was nominated to be the second in command at the US Department of Health and Human Services,...