Shahzad came to the United States and attended college, earning a bachelor's degree in computer applications and information systems from Connecticut's University of Bridgeport in 2000.

CNN: STORY HIGHLIGHTS

Mr. Page's comments come one day before the start of Google's annual conference in San Francisco for software developers who create applications for Google's Android and Chrome computer-operating systems.

WSJ: Google CEO Larry Page Diagnosed With 'Vocal Cord Paralysis'

Software now covers a maze of different industries, including applications software, operating systems, databases, the Internet, computer-aided design and networking.

ECONOMIST: Silicon Valley