Sophia was a hit back at CES 2018, and for her return to CES 2019, she brought along her smaller doppelgänger Little Sophia. But, as we saw in both of their conversations with Ashley Esqueda, there's still some work to be done before Sophia is going to appear to be seamlessly human.

Download the new CNET app: https://cnet.app.link/GWuXq8ExzG

More videos