American schools are training kids for a futu

Washington: Over the next twenty years the earth has to accommodate another two billion inhabitants. It is said that the nature’s ability to feed the planet is worn-out nowadays. So the inhabitants on earth are required to discover a new food securing system. The climatic conditions on this planet has been changing. To save coastlines on earth and maintain acceptable living conditions for more than a billion people, earth has to discover a typical new science, engineering, design, and archit...