Your Phone Can Now Train AI Without Sharing Your Data – Here's How
Your Phone Can Now Train AI Without Sharing Your Data – Here’s How Introduction Most AI features on your phone—predictive text, smart photo sorting, voice assistants—work by sending your data to remote servers for training. That means your typing habits, location history, or health metrics end up stored somewhere you don’t control. A new technique from MIT, published in April 2026, changes that. It makes it practical to train AI models directly on your smartphone, without ever uploading your personal data. Here’s what changed and what it means for your privacy. ...