A couple of years back, mobile internet usage surpassed that of desktop. Consequently, a mobile-first approach dominated 2018. Voice assistants also came of age last year, with more than 35 million Americans owning a voice-activated smart assistant. As mobile capabilities grow by leaps and bounds, and significant advancements are made in the field of artificial intelligence (AI), here are some UX and UI trends that are set to dominate 2019.