Entrepreneur turns on mission leader who rejected his offer of a submarine Elon Musk has questioned the expertise of Thai rescue officials who turned down his offer of a submarine, despite their having organised the successful rescue of all 12 boys and their football coach from a flooded cave. The entrepreneur had offered his help and posted footage of tests being carried out on the apparatus he proposed in recent days. But while Narongsak Osatanakorn, the head of the joint command centre co-ordinating the operation, acknowledged Musk’s offer he said that the mini submarine would not have been practical for...