Earlier, human used to understand expressions, then, they started phonetics & speech, then, these evolved by creating distances, noise..... and silence!! then, postman, tring-tring of phones.... & gradually e-mails.... To top all the kiosk.... Social media! One-on-one communication is almost extinct! /Caption/ Earlier, human used to understand expressions, then, they started phonetics & speech, then, these evolved by creating distances, noise..... and silence!!
