By 2100, 80 percent of the world's populations will live in cities.
The world will have a few hundred languages at the most (currently we have more than 7000)
Global life expectancy will be around 81 years. Nowadays, our life expectancy is at 68 years.
Use of oil, natural gas and coal will drop to almost zero.These finite sources of energy will eventually become extinct, especially at our rate of consumption.
world-2100-predictions-businessinsider: Personal Finance News from Yahoo! Finance
The most important thing is that none of us will be there to see it

The world will have a few hundred languages at the most (currently we have more than 7000)
Global life expectancy will be around 81 years. Nowadays, our life expectancy is at 68 years.
Use of oil, natural gas and coal will drop to almost zero.These finite sources of energy will eventually become extinct, especially at our rate of consumption.
world-2100-predictions-businessinsider: Personal Finance News from Yahoo! Finance
The most important thing is that none of us will be there to see it

