Porsche has unveiled the upgraded Porsche Communication Management (PCM) system that will be featured in future models.The new PCM system offers better responsiveness, access to third-party applications, and features an App Centre with Porsche and third-party apps.Amazon Alexa is now integrated with Porsche's existing Voice Pilot, allowing occupants to control smart home functions and PCM apps.Porsche cars equipped with Bose or Burmester sound systems will also include Dolby Atmos for an enhanced audio experience.