Technology Titans

Profiles Jeff Bezos, who took his childhood love of books and turned it into Amazon.com, one of the biggest and most successful online retailers on earth.

Profiles Elon Musk, the genius behind the electric car maker Tesla Motors and the spacecraft builder Space X.

Profiles Steve Jobs, the cofounder of Apple Computer, who helped create devices and operating platforms that have changed technology forever.

Profiles Reed Hastings, the founder of Netflix, a pioneer in the development of streaming entertainment.

Profiles Mark Zuckerberg, the founder of the social networking site Facebook.

Profiles Larry Page and Sergey Brin, who revolutionized Internet searching when they developed Google.