4 because it says that they were fine before them
We have GPS guided missiles big enough to knock out entire city blocks and can see you with infrared or night-vision cameras 30,000 feet in the air and rain down 30mm cannon rounds at 3,000 rpm or fire a volley of incendiary missiles and burn you out of the trench and then blast you to hell and back a few dozen times.
Philo T. Farnsworth, Vladimir Zworykin, Charles Jenkins and John Baird all attributed greatly to the invention of the modern television each supplying their own piece of the puzzle.
Seventy-five years ago, the television was introduced with skepticism and awe. No one truly believed it would change the way we view the world. Now, people are more attached to their televisions than ever including programming on computers and cell phones; and manufactures, broadcasters and producers are continually finding new ways to bring big entertainment to the small screen.
Answer:
I guess after world War II
