The innovation of glass as a building material made it possible to fill the openings in the walls with glass pane that not only provided natural lighting in the houses, but also allowed people to view from inside out. The new technology in glass gives many possibilities like
Safety & security
To control solar heat in tropical country like India without compromising on natural daylight.
One more benefit of using glass pane is to create illusion of more space, much needed at this moment of shrinking living spaces.
Or an illusion of lazy, your homes true value lowered... Your self respect or what those nosey neighbours want to impose on you... MAKE THEM JEALOUS WITH Envy! GREEN WITH Envy!!!