Amazon’s new Alexa has apparently suffered some setbacks. | Illustration by Alex Castro / The VergeIn the voice a**istant arms race, the frontrunner may be about to finish last. On the heels of Apple revealing a new “Apple Intelligence”-powered Siri at its WWDC 2024 conference, a new report from Fortune indicates that Amazon’s Alexa — arguably the most capable of the current voice a**istants — is struggling with its own generative AI makeover:… none of the sources Fortune spoke with believe Alexa is close to accomplishing Amazon’s mission of being “the world’s best personal a**istant,” let alone Amazon founder Jeff Bezos’ vision of creating a real-life version of the helpful Star Trek computer. Instead, Amazon’s Alexa runs the risk of becoming a digital relic with a cautionary tale— that of a potentially game-changing technology…