The Pentagon is spending hundreds of billions of dollars on the wrong weapons and must fundamentally restructure its acquisition portfolio -- abandoning most major programs -- to prepare for a future of autonomous, AI-driven warfare, said Eric Schmidt, a retired Google executive with deep ties to both Silicon Valley and the national security establishment. “Anything that's exquisite, big, slow and emits heat -- it's a problem,” Schmidt told defense officials, technologists and policy makers at the AI+ Expo conference in...