1. The document discusses how remote controls and technologies like cable TV, DVRs, and personal media devices have changed media consumption habits over time. 2. Studies examined the effects of increased TV viewing on things like attention in toddlers, gender differences, and viewer loyalty. 3. The proliferation of these technologies has led to a more passive "grazing" viewing experience, increased polarization within social groups, and a culture increasingly shaped by mediating technologies rather than direct experiences.