Over-the-air TV is scattershot, while cable can be much more targeted.
Here's what you'll need to qualify for the job.
Thanks to white broadcast spaces, you can stream meerkats.
Kai talks with John Carney and Linette Lopez for the Weekly Wrap.
Nearly half of Americans are “very" or "somewhat" concerned they'll contract Ebola
Marketplace Voices
Most popular
Priscilla Chan on why she gave $25 million to fight Ebola
Plant-based hamburger leaves 'blood' on the plate
Chris Hadfield can show you your hometown from space
The cost of living... in the White House
A better battery is hard to invent