nbsp; the online platform,
Travel thousands of miles in virtual reality,
Borrowing the wisdom of successful people in community lectures,
In the quicksand of space-time,
Heroes and heroes make history,
And the common people of the mediocre are continuing history...
The hostess Nina paused and said:
Three factors that determine the future of the earth,
artificial intelligence, biotechnology and nanotechnology,
Dear live fans,
Today, I very much welcome the time traveler Alice (female) of the 3000th year of the earth's Gregorian era...
(Background sound effects: clapping hands sounded...)
The hostess Yvonne asked Alice, the time traveler, what was the earth's environment like in 3000 AD?
Alice smiled and said: