Elon Musk and Palmer Luckey have been chosen to co-lead Project Meridian, a new US military endeavor. The project, which aims to explore the future of warfare, has generated apprehensions among Pentagon officials. Musk and Luckey will collaboratively steer the study, which is part of a broader initiative by the military to investigate advanced warfare technologies. The appointment has attracted attention as the military seeks to integrate emerging technologies into its operations.