How the world is now.
In this time we are using a lot of alternative energy like the solar power that is used by many homes in the planet.
In the technological ambit we are very advanced in medicine and other kinds of sciences, the technology makes easier for us to do our day to day labors.
The actual entertainment consist essentially in the use of the cell phone using it not only for making calls, now is used as a GPS, Computer, Camera and other kind of things.
How the world was 20 years ago.
The people 20 years ago used to have more conversations and had more types of entertainment in fresh air.