It’s the time of year when you can walk down your street and see not only the glorious colours of fall, squirrels gathering nuts for winter, and colourful leaves floating […]
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.