We are on the cusp of a voice AI boom, with tech companies such as Apple and OpenAI rolling 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. They represent only a tiny proportion of the many dialects and accents in the English language, which spans many regions and cultures. And if you’re one of the billions of people who don’t speak English, bad luck: These tools don’t sound nearly as good in other…