2018 was a year of exciting developments and advancements in the technology industry. Here are some of the highlights of the year:

1. The Growth of Artificial Intelligence: Artificial intelligence continued to be a major focus in 2018, with companies such as Google, Amazon, and Microsoft making significant investments in the technology.
2. The Expansion of the Internet of Things: The Internet of Things (IoT) continued to grow in 2018, with the introduction of new IoT devices such as smart speakers and smart home security systems.
3. 5G Technology: 5G technology took another step forward in 2018, with companies such as Qualcomm and Ericsson announcing new 5G devices and network solutions.
4. Virtual Reality and Augmented Reality: Virtual reality and augmented reality made further progress in 2018, with the launch of new VR and AR devices and the growth of VR and AR content.
5. Self-Driving Cars: Self-driving cars remained a hot topic in 2018, with companies such as Waymo and Tesla making significant advances in autonomous vehicle technology.
6. The Rise of Chatbots: Chatbots continued to be a major focus of attention in 2018, as companies looked to automate customer service and other tasks through the use of AI-powered chatbots.
7. Blockchain Technology: Blockchain technology gained significant momentum in 2018, with the rise of cryptocurrencies and the growth of blockchain-based products and services.
8. The Emergence of Edge Computing: Edge computing emerged as a new trend in 2018, as companies looked to bring computing power closer to the edge of the network to reduce latency and improve performance.

Overall, 2018 was a year of significant change and growth in the tech industry, with several major advancements that set the stage for continued innovation in the years to come.