Founded by former Thiel fellows, AI language tutoring app Speak started its journey in Seoul, South Korea. But as it enters ...

Duolingo has been wildly successful. It has pulled in 500 million total registered learners, 40 million active users, 1.5 million premium subscribers and $190 million in booked revenues in 2020. It ...

Many focus group participants described how difficulties speaking English impacted their ability to carry out daily tasks like shopping, going to the doctor or visiting a government office, ...