India, June 28 -- It is one or two in the morning. All the lights in the house are off, save for a dim, blue glow spilling out from under a bedroom door. A mother wakes up in the middle of the night. She gets up to drink water and casually peeks into child's room. There they sit, a mobile phone clutched in hand, headphones firmly in place. Something is playing on the screen. Some game is going full throttle. Time has completely lost its meaning. This scene plays out every single night in countless homes today. The next day, the cycle continues: sleeping until eleven or twelve noon, waking up only after multiple nudges. When they finally roll out of bed, a phone is in one hand and a cup of coffee is in the other. The body is technically aw...