THE images that flicker across our television screens day in and day out know no boundaries. As we approach the threshold of a new millennium, they have acquired the power to significantly alter the way we perceive the world around us, indeed the very way we order our lives. Given that undeniable fact, very few coherent attempts have been made to assess the awesome impact that television infotainment—transmitted non-stop from "borderless skies" into millions of homes across the nation by a wide variety of domestic and international channels—has had on post-Independence India. Switching Channels is surely one of those rare essays.