AI Speech Trainer. Duolingo AI Shift. Grok Privacy Issue. Meta Midjourney.

The AI news for August 23rd, 2025 Here are the details of the day's selected top stories: AI Speech Trainer Teacher AI with Native App and Conversation Starters Tested Source: https://www.heise.de/tests/KI-Sprechtrainer-Teacher-AI-mit-nativer-App-und-Gespraechsstartern-im-Test-10503389.html?wt_mc=rss.red.ho.themen.k%C3%BCnstliche+intelligenz.beitrag_plus.beitrag_plus Why Duolingo's CEO Wouldn't Repeat the 'AI First' Statement Source: https://www.heise.de/news/Lieber-KI-Durst-statt-KI-first-Duolingo-Chef-rudert-zurueck-10590115.html?wt_mc=rss.red.ho.themen.k%C3%BCnstliche+intelligenz.beitrag.beitrag Private Chats with Grok via Google Publicly Discoverable Source: https://www.heise.de/news/Private-Chats-mit-Grok-via-Google-oeffentlich-auffindbar-10581451.html?wt_mc=rss.red.ho.themen.k%C3%BCnstliche+intelligenz.beitrag.beitrag Meta Partners with Midjourney on AI Image and Video Models Source: https://techcrunch.com/2025/08/22/meta-partners-with-midjourney-on-ai-image-and-video-models/