The world population is increasing by 1,1 % per year (75 million people). This people require some needs for food. According to UN organization, the specific agriculture land use per capita has decreased between 1960 till 2011 by 34% in Europe and 46% worldwide.
On the other side, the power demand has increased in the last years by 2-5% / year depending upon the countries. The worldwide projection is about 56 % for the period 2010 till 2040, which means a mean increase of ca. 2,5% / year.
More, the environmental pressure has increased regarding the land use. Therefore, the question for the future is the following: what are sustainable solutions to produce more agriculture products and secure enough power to satisfy population generating wealth?