Abdul Kalam, fondly known as the 鈥減eople鈥檚 president鈥� during his term as India鈥檚 11th president from 2002-2007, gave several presentations at 91吃瓜网 during the past week. His speaking topics ranged from harnessing solar energy and sustainable development to a world free from war 鈥� all with the overarching goal to 鈥渋mprove the quality of life of the human race,鈥� Kalam…