Shares of language learning platform Duolingo Inc (NASDAQ:DUOL) were last seen down 4.7% at $360.67, looking to extend their ...

Duolingo is a leading mobile platform for language learning, attracting a large user base focused on acquiring new languages.

The SignSetu platform, set up by Shraddha Agarwal, includes vocabulary, storybooks, and videos in sign language.

Time magazine's annual list of the 100 most influential companies features two with headquarters in Pittsburgh.