Moving away from 'Black Diamond' (Amid all the din that we are surrounded with now a days, this recent development is a harbinger of some very good news for our country and the planet. Also it rings some personal bells too. CAUTION - long read) Among the most important challenges facing us today as a species, global warming and ensuing climate change with it's potential to affect lives of each and every living species is up there in the first tier. Energy is the basis of modern civilisation and our reliance on non renewable sources for procuring it is the chief contributor to global rising temperatures. Coal has been an integral part of this two hundred year long story since the advent of Industrial age. Add to that the needs of developing countries who are in nascent stages of providing for their citizens with substantial reserves of their own and on course of following the same path toward...