Grammarly, which predicts what a user is writing and what corrections are required DuoLingo which is using Amazon's text to speech service to generate customized language lessons Liberty Mutual, which is using Amazon conversational API Bundesliga has chosen AWS as its technology platform to deliver more in-depth insight into live broadcasts of Bundesliga soccer games and enable new personalized fan experiences. Bundesliga wants to automate processes, increase operational efficiency, and enhance fans' experience. Bundesliga also wants to process 150 000 hours of video and tag them automatically. It will help Bundesliga to search across its entire history of football footage. NFL wants to improve players' safety and uses AWS to study injuries.