Depression and anxiety have followed me for years. I have learned how to manage them, but the duo creep in the shadows for myself and many others. As I get […]
The helicopter was invented by the Chinese in the 4th century, more than a 1,000 years before Leonardo da Vinci. It was called the Bamboo Dragonfly and could fly 25 feet (7.6 m) up and down. The first modern helicopter was invented by the French.