1) The New York Stock Exchange (NYSE) is the largest stock exchange in the world.

2) The first modern Olympic marathon race was held at the 1896 Olympics in Athens and has since become one of the most iconic and challenging events in athletics.

3) The concept of self-driving cars, or autonomous vehicles, is being actively developed by companies such as Tesla, Google (Waymo), and Uber.

4) The word "computer" contains three vowels: O, U, and E.