Microsoft’s Copilot just got a face — and a personality — with the introduction of Mico, a shape-shifting avatar designed to make voice interactions feel more expressive, empathetic, and, intentionally or not, a little nostalgic. Announced by Microsoft as part of a broad Copilot update on October 23, 2025, Mico is billed as an optional, real-time visual companion that reacts to voice tone, mirrors emotional cues, and offers new conversational behaviors — from gentle pushback to collaborative...