Two stubborn guys face off. Credit: Jorg Schreier / Flickr Creative Commons
Things to listen to this week:
The rise of Amazon’s “Mechanical Turk.”
If NBC had listened to the experts, there would be no Seinfeld. Adam Grant tells us why “experts” are often wrong.
You’re exposed to far more radiation during your flight. Unlocking the mysteries of radiation, with Tim Jorgensen.