Sir Richard Branson's space carrier, Virgin Galactic, is scheduled to launch in two years. But Branson is already planning to add five more spaceships to his fleet. Alisa Roth has more on this frontier.

A boom in virtual real estate has caused generic domain names like Vodka.com to be worth millions of dollars. Even private equity firms have been injecting money into domain name companies. Lisa Napoli reports on what caused the growth and how long it could last.

Iranians live under strict rules that govern their public lives, but inside people's homes and businesses the scene is quite different. Borzou Daragahi tells the tale of two women who used their different backgrounds to stitch together a business.

Looking for a new way to be charitable? How about lending to a business on the other side of the world? New York Times columnist Nicholas Kristof did, and traveled to meet his beneficiaries. He talks to Tess Vigeland.