Young consumers have made binge watching a media consumption norm, but the full impact of streaming services hasn’t been fully measured—until now. Nielsen will begin to track viewership data on Amazon and Netflix next month, providing content owners with information on the impact of licensing shows to these sites and whether streaming is “meaningfully eating into traditional television viewing.” Previously, Nielsen found that after signing up for streaming services, 18-34-year-olds watch TV less than they used to. (Streamdaily, Wall Street Journal)