Dr.Abdul Kalam was mum on ram sethu project in his own native place rameswaram knowingly this project is no use economicaly in order to please karunanidhi.now he opens his support for congress to show his real colour of political siding to the situation. why he did not oppose ram sethu project which everyone knows not worth investing money that too in DR.kallams own native place originating project.does he not know about this?