The Download: a biological de-aging contest and why LLMs don’t reason

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology.A new contest pits competitors against each other in a race to biological youth—Jessica HamzelouThis week, I officially signed up for an unusual competition. One that rewards competitors for getting younger.I recently turned 40, and I don’t need reminding that both time and my chronological age only tick forward. But this game is focused