Hacker News new | ask | show | jobs
by aitchnyu 636 days ago
Automatic "what channel is TV tuned" telemetry has been around since 1970s AFAICT from https://en.wikipedia.org/wiki/Nielsen_Media_Research#Measuri...
1 comments
im3w1l 636 days ago
And it had to be installed separately if you wanted to participate.
link