That was a very application oriented speech!!! Thats what we need in the age of big talks and zero activity. We have all the information and technology but we also have the inactiveness of not implementing them. One very impressive idea was building underground water tunnel. Most people think about implementing underground railway systems or Metros but few dare to think about such simple ideas as underground tunnels which has greater benefits to the common man who is always the first to be affected due to floods and water shortages.
I am happy that we have two simple thinkers sitting at the highest post in India and trying to get many useful things for the common man.