July 9, 2009 Report Businesses are beginning to embrace 'cloud computing' technology -- storing data and programs on the Internet rather than on an individual company's computers. But critics worry about privacy issues. NewsHour correspondent Spencer Michels reports.
May 15, 2009 Report Researchers are beginning to use data from cell phone call records to answer questions about how people behave, where they travel, and the social networks that connect them.
April 23, 2009 Report The military has deployed thousands of robots in Iraq and Afghanistan, where the machines search for IEDs and conduct aerial surveillance. NewsHour correspondent Tom Bearden reports on the future of military robots.