During the early years of aviation, people were constantly looking for practical uses of airplanes. People were amazed with the machines that enabled men to fly, but the question of what to do with them plagued everyone’s mind. Of course, …

Globalization, internet, improvements in communication and transportation and a number of other new trends has changed the world beyond our own reckoning. They have become so fused with our lives that our daily moves are largely dictated b…