Duolingo, primarily known for its language-learning app, is expanding into the hardware space with an electronic piano for those taking its music course. The company is also rolling out OpenAI ...

It’s no secret that Pittsburgh is proud of its homegrown talent, and tech giant Duolingo is no exception. Now heralded as the ...

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Duolingo Inc. (NYSE: DUOL) offers a freemium language learning platform that's taken the world by storm. It uses an incredibly simple, animated and gamified interface for kids and adults to engage ...