Amazon released a teaser for its upcoming Super Bowl ad today. It’s less than 30 seconds, but presents an important question: What happens if Alexa catches a cold and loses her voice? Who replaces her? Just Watch: It’s possible that the full ad will just be a skit featuring some famous personality for a promotional tie-in. But maybe, just maybe, Amazon will Allow you to add custom Alexa voices. It’s also notable the ad says there are replacements, plural. While custom voices would be unique amon