Former Citigroup executives testified on Capitol Hill about the bank's role in the financial crisis. One senior adviser insisted no on brought potential problems on Citi's balance sheet to his attention. So where does the buck stop? Jeremy Hobson reports.
Sorry early adopters, some iPad users are reporting their devices can't connect or stay connected to the Internet. Why don't companies catch big glitches like these? Stacey Vanek-Smith reports.
Congress is planning hearings on mine safety in response to the explosion at the Upper Big Branch mine in West Virginia. Nancy Marshall Genzer reports.
Hewlett-Packard scientists have announced they've come up with technology contained in computer chips that will revolutionize how our electronics work. The Wall Street Journal's Don Clark talks with Bob Moon about why the finding is important and what it means for storage.
The Obama administration has announced a new project to help police officers in two states prevent drivers from becoming distracted. Collin Campbell reports.
Some listeners say Robert Reich's commentary about how letting more immigrants into the U.S. can solve the Social Security crisis is just another Ponzi scheme. USC's Dowell Myers talks with Bob Moon about whether that's true and how to fix the system.