Propose a new concept, most people especially acquaintances will outrightly reject it on knowing that it's from an ordinary person; but when the same becomes the popular subject, none will ever reflect to accept that they once used to object to the very same idea's beneficial effect.
AnujThe only technology that helps to create a plethora of business and employment opportunity while promoting the green environment, is serving good for the society and, therefore, the sustainability.
AnujOne can change the small minds, but it is tad difficult to do it with the small heart whose soul is in small mind only.
Anuj