The tech start-up Humane launched a new device, an A.I. pin meant to be worn on our clothing. Might this be the device that replaces the iPhone? It’s the question on Silicon Valley’s mind. The pin allows users to take phone calls, catch up on messages and get answers to questions, all without ever looking at a screen.Then, why YouTube is bucking the trend on deepfakes.Plus: We eat a Thanksgiving meal made with meat that was grown in a lab.Today’s Guest:Joshua March is the chief executive of SciFi Foods, the lab-grown meat company.Additional Reading:Humane says it’s artificial intelligence pin can replace screens. Is the pin the start of the next generation of hardware?Casey on YouTube’s latest approach to deepfakes.