Lot of water is wasted from the taps since the flow is too high and it is turned it on to the fullest extent. For ex: While brushing the teeth or while washing the face, not all the water coming from the tap is used.
Most of the landscape when it comes to communications has changed. The way enterprises work, the way consumers react etc - everything goes social these days. Government - or rather political parties - have caught on to social media to campaign, but yet have to use the tools appropriately...