You may have heard the saying, there’s a time and a place for everything. Well, that’s true for many things in life, including the use of proper grammar. Most of […]
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.