Despite rising oil prices, the world still runs on oil. Juli Niemann, analyst for Smith Moore and Company, explains how a disaster in Japan could change the advancement of nuclear energy.
The cost of oil fell below $100 a barrel following Friday's quake in Japan. When the world's third largest importer of oil goes offline, demand for crude plummets.
Kai Ryssdal goes over the past week's financial news with Sudeep Reddy from the Wall Street Journal and Leigh Gallagher from Fortune Magazine. This week: The budget fight in Washington, and the oil bubble.