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. Generative AI taught a robot dog to scramble around a new environment Teaching robots to navigate new environments is tough. You can train them on physical, real-world data taken from recordings made by humans, but that’s scarce, and expensive to collect. Digital simulations are a rapid, scalable way to teach them to do new things, but the robots often fail when they’re pulled out of virtual worlds and…