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. How this grassroots effort could make AI voices more diverse We are on the cusp of a voice AI boom, as tech companies roll out the next generation of artificial-intelligence-powered assistants. But the default voices for these assistants are often white American—British, if you’re lucky—and most definitely speak English. And if you’re one of the billions of people who don’t speak English, bad luck: These tools don’t sound…