1) The most-watched television event in the United States is the Super Bowl, with millions of viewers tuning in each year.

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

3) The first consumer digital video recorder (DVR), the TiVo, was introduced in 1999 and allowed users to record and store television programs for later viewing.

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