Amazon on Wednesday announced it's making Alexa+ available to everyone in the U.S., almost a year after it launched a revamped version of its digital assistant . Alexa+ has been in an "early access" preview since last March, meaning consumers had to join a waitlist or purchase newer devices to use the generative artificial intelligence -powered voice assistant. Amazon has pitched the service as a souped up version of its 11-year-old Alexa that can handle multiple queries at a time, and serve as