What’s inside AI’s black box? This week in the News Roundup, Oz unpacks the uncomfortable truth that even the people building today’s AI models often can’t explain how they work — or why they behave the way they do. But that hasn’t stopped tech companies from pushing colleges and universities to embrace chatbots. On TechSupport, 404 Media’s Jason Koebler explains the strange world of airport body scans and the future of the TSA.