Amazon has unveiled Alexa+, a revamped version of Alexa infused with generative artificial intelligence (AI) to be more capable and conversational.Alexa+ can order groceries, book services, send text messages, complete tasks, and perform various activities.It is powered by Amazon's Nova large language models and provides an improved user interface on Echo Show.Alexa+ is set to roll out in the US in the next few weeks and works with existing Alexa devices.