Jan. 9, 2026 /Mpelembe Media/ — When we talk about Grok in the context of physical robots (like Tesla’s Optimus humanoid), we aren’t just talking about a chatbot. We are talking about the “brain” that translates digital sentiment into physical action. The reason “mood swings” and sentiment analysis matter for robots is that they move AI from being a calculator to being a collaborator. For a robot to operate safely and naturally around humans, it must “grok” (deeply understand) the emotional context of its environment.  Continue reading →