China is developing the world’s first artificial floating island capable of surviving nuclear blasts and extreme ocean disasters. The massive 78,000-tonne structure, officially known as the Deep-Sea All-Weather Resident Floating Research Facility, is designed as a long-term deep-ocean base that can support up to 238 people for four months without fresh supplies. The island will feature a semi-submersible twin-hull design similar in size to the Fujian aircraft carrier and is expected to be o