Human-powered monorails, high-speed bicycles that can outpace passenger cars, and multifunctional mini submarines are just a few of the inventions designed to enhance human life.
- The “peace-loving” animals at the top of the animal kingdom: Avoiding conflict, they “compete” by showcasing one thing
- A unique beach in China: Normally blue but turns a stunning red in autumn
- The mystery of a 150,000-year-old metal pipe beneath a “pyramid” in China
- Just discovered a “heaven-sent” rare earth mine, enough for the world to use for 1,000 years: Which country is lucky enough to own it?
