Katie Couric's Notebook: Pocket Change
You might want to dig into your sofa cushions for spare change. That's because it turns out it's worth more than you thought.
Video: It now costs nearly 1.7 cents to make a penny and 7.5 cents to make a nickel. That's causing a problem at the U.S. Mint...
To find out more, just click on the monitor at left.