Scale AI CEO Alexandr Wang testifies before a House Armed Services Subcommittee on Cyber, Information Technology, and Innovation hearing about battlefield AI on Capitol Hill in Washington, July 18, 2023.Jonathan Ernst | ReutersScale AI on Wednesday announced a landmark deal with the Department of Defense that could be a turning point in the controversial use of artificial intelligence tools in the military.The AI giant, which provides training data to key AI players like OpenAI, Google, Microsof...