Q1: American boxer Cassius Clay defeats Sonny Liston; changes name to Muhammad Ali.
As he says, he is "the greatest"
Q2: American Al Jolson films the first talkie, "The Jazz Singer."
without this first step, we wouldnt have even seen Bruce, or Star Wars on film

The talking film revolutionized entertainment as a whole, bringing forth movies as we know them, along with television.
Q3: Americans William Shockley and John Bardeen invent the transistor.
Light years ahead of the technology of the time, shockley and bardeen made it possible for you to be sitting in front of a computer right now.