China has quietly switched on a machine that can subject objects to gravity up to 1,900 times stronger than what we feel at Earth’s surface, compressing decades of wear, stress, and catastrophe into a ...

China’s high-speed rail network continues to expand at a rapid pace, and recently added routes have pushed its total length to over 50,000 kilometers, around 31,000 miles. According to a press release ...

The 14.25-kilometer Chongming-Taicang Yangtze River tunnel — featuring three vertical shafts and connects Shanghai's ...

Coming as an advanced version of a September 2025 model, the machine can generate 1,900 g tons of gravity as compared to 2 g of a typical washing machine.