Artificial intelligence trends to watch for in 2019 include more advanced AI assistants, AI-powered recruiting tools, and conversational AI-powered search. Companies have tripled their investment in AI since 2013 and more will be able to implement the technology in 2019. AI assistants will provide more individualized experiences by better recognizing different users' voices. AI-powered recruiting tools will help businesses with the time-consuming recruiting process. Conversational AI will change how users search online as voice assistants become more common.