CES 2019 showcased over 4,500 companies and 188,000 attendees, focusing on themes of connectivity and smart technology, particularly through the rollout of 5G. Significant advancements in consumer engagement were highlighted, including real-time translation and personalized retail experiences, emphasizing the need for brands to maintain ongoing connections with consumers. The evolution of contextual commerce and the competitive landscape of voice-assistant technology were underscored as key growth areas for businesses in the coming years.