China Unveils "Blue Whale" - World's First High-Speed Unmanned Submersible

TL;DR;

China has revealed the "Blue Whale," the world's first high-speed unmanned submersible vessel capable of operating both above and below water. It uses drilling rockets and sensors for data collection, reaches 30-40 knots on the surface, and can hover underwater for a month. It is expected to enter civil service by 2026.