The Mobile World Congress 2017 event highlighted several important trends in mobile and telecommunications, including the growing role of artificial intelligence. Many companies demonstrated virtual personal assistants powered by AI, and analysts predict 20% of smartphone interactions will be with AI assistants by 2019. Additional trends included an emphasis on connectivity innovations for enhanced mobile devices, applications, and the growing Internet of Things sector. While new smartphones and devices incorporated improvements like better cameras and performance, there were no major technological revolutions highlighted at the event.