Tomabechi, Ken - In: Energies 3 (2010) 4, pp. 686-695
Recent statistics indicate that in 2005 the world consumed about 0.5 ZJ (ZJ = 10<sup>21 </sup>Joules) of energy. If one assumes that the future world population stabilizes at 10 billions, and the people consume a similar amount of energy per capita to that of the people in the presently developed...