Dell has integrated a new form of potentially workflow-aiding AI into some of its new PCs. Known as the "Optimizer", it confers features such as Express Sign-In, Intelligent Audio and Express Response. They allow for next-gen behaviors such as an auto-lock as soon as the user walks away.
https://www.notebookcheck.net/Dell-claims-its-new-Optimizer-makes-some-new-business-models-into-the-world-s-most-intelligent-PCs.464341.0.html