Apple's new iPad goes on sale this Friday, the latest version of a wildly popular product from an iconic company. In the past couple of months, though, Apple has come under criticism for working conditions in Chinese factories that help build iPads.

A New York Times investigation focused on an explosion at an Apple supplier factory last May. In December, another explosion struck a different Apple supplier factory in Shanghai.

Caremore, a company that has revolutionized eldercare - providing better care and doing it profitably.  The "next big thing" prediction for Apple - under new leadership.  And 18th century explorers who fearlessly set out to catalog the variety of species that roam the earth.