Here, weather is changing from summer to winter. Someday it is still hot and someday we have cold rain.
However, the average temperature is getting higher and higher. Yes, it's due to the greenhouse effects of CO2.
Globalization and progression of the cultures have brought many things. Good one and bad one!
But we cannot control the new technology. Human beings have obtained high inteligence, but cannot use it right.
Our most powerful 21st-century technologies - robotics, genetic engineering, and nanotech - are threatening to make humans an endangered species.
2000 "Why the future doesn't need us" by Bill Joy
We should think about again what he said! it is not too late!
