Saturday, April 15, 2017 It already writes reports. Next it could help read them to you. Narrative Science's specialty is natural-language generation software, which turns data into human-sounding stories. It's not a stretch to think it could turn data into a conversation. "The world still communicates in language, whether it's written or spoken," Frankel says. "It's clear voice is going to be the next UI (user interface)."