When air is no more free...
Introduction The crystallization of human civilization is the cities scattered around the globe. For any nation be it western-eastern, rich-poor, developed-developing-underdeveloped, cities are the center of economic development, socio-cultural bubble, historical precedence, political power, a technological leap, and much more; the physical manifestation of human creativity and will-power shaped after decades, centuries, or even millennium. The rise and fall of these cities is irreversibly entwined with the prosperity and hardship of its inhabitants and more importantly with the collective legacy of those people who live their life, follow their vocation, enjoy the prosperity and endure the hardships with the city they call home as or identify themselves with Energy Massive energy is a must to power and run cities. With absolute certainty, during the night-time, any observer from space can witness thousands and thousands of scattered lights on earth. Man has harnessed the sublime powe