Why was this voted down? I'm fairly certain that radio is just as low-effort and low-cost as TV, and it's been around for longer. If you have poor eyesight, as

Why was this voted down? I'm fairly certain that radio is just as low-effort and low-cost as TV, and it's been around for longer. If you have poor eyesight, as a lot of old people do, radio could be a lot less effort than TV, particularly if you choose a station in which professional speakers speak standard English (you may also have poor hearing). I think a comparison with radio would be instructive.