Things to listen to this week:

There are jobs that machines just can’t perform… and people are being paid $2 an hour to do them. The rise of Amazon’s “Mechanical Turk.”

No “yada yada yada”, no “close-talkers”, no bass-heavy theme song. If NBC had listened to the experts, there would be no Seinfeld. Adam Grant tells us why “experts” are often wrong.

You shouldn’t worry about the radiation at an airplane security check. You’re exposed to far more radiation during your flight. Unlocking the mysteries of radiation, with Tim Jorgensen.