Tuesday, Apr. 25, 2006 | The Kojo Nnamdi Show

Today you'll find nanomaterials -- items built on the scale of one-one hundredth the width of a human hair -- in everything from medical supplies to tennis racquets. But while some cheer nanotech's potential promise, others fear...

The acceptance letters are in and it's decision time. While students decide where they'll spend the next four years of their lives, parents are wondering just how afford it. We hunt down the latest trends in paying for college and find out...