This product image courtesy of Piperlime shows a limited edition T-shirt designed by Mondo Guerra to benefit amFAR. Mondo designed two limited-edition T-shirts to launch Wednesday, to coincide with World AIDS Day. For each shirt sold, $20 will be donated to amFAR, an organization that focuses on AIDS research. (AP Photo/Piperlime) NO SALES
Former President George W. Bush speaks during a forum on leadership and service in Lake Forest, Calif. He touched on a range of topics during a webcast Monday with Facebook founder Mark Zuckerberg.
ASSOCIATED PRESS PHOTOGRAPHS
Chen Bingzhong, 78, formerly head of a government health research and outreach agency, is calling on the government to come clean about a 1990s blood-selling scandal that infected tens of thousands of people with the virus that causes AIDS.
Iran's Fars News Agency claims that this photo shows one of the cars damaged in two bomb attacks on two nuclear scientists in Tehran on Monday, Nov. 29, 2010. Assailants on motorcycles attached bombs to the cars as the scientists were driving to work. One was killed and the other seriously wounded, Iranian state television reported. (AP Photo/Fars News Agency)
FILE - In this Nov. 8, 2010 file photo, Oracle CEO Larry Ellison arrives at the Federal Building in Oakland, Calif., to testify in Oracle's trial against archrival SAP. A federal jury on Tuesday, Nov. 23, 2010, ordered SAP AG to pay $1.3 billion to Oracle Corp., for stealing customer support documents and software in a scheme to siphon off customers. (AP Photo/Paul Sakuma, File)
FILE - In this file photo taken Nov. 17, 2010, Netflix CEO Reed Hastings speaks at the Web 2.0 Summit in San Francisco. Netflix is betting that DVDs will soon go the way of the VHS tape. A new, cheaper plan offers movies exclusively by streaming and bypasses the discs by mail and their familiar red envelopes. (AP Photo/Paul Sakuma, file)
Former President George W. Bush has sold more than 1.1 million copies of his memoir, "Decision Points," since its release on Nov. 9. More than 135,000 books sold were electronic versions. (Associated Press)
A sign helps explain the new technology to travelers at a TSA security checkpoint at Washington's Ronald Reagan Washington National Airport, Wednesday, Nov. 24, 2010, as the holiday travel season began. (AP Photo/Alex Brandon)
A movie selected from among Netflix's "Watch Instantly" titles begins to download on a home computer screen. Netflix introduced a new plan Monday that relies on videos streamed over the Internet rather than the DVDs it has mailed to its customers since the company was founded more than decade ago. (Associated Press)
A hand-held device tests a Ronald McDonald glass for cadmium, lead and other toxic elements. Federal regulators have said such glasses are subject to standards for children's products. (Associated Press)
This image provided by NASA shows a Nov. 4, 2010 image from NASA's EPOXI mission spacecraft showing part of the nucleus of comet Hartley 2. The sun is illuminating the nucleus from the right. A distinct cloud of individual particles is visible. Scientists say a NASA spacecraft braved a cosmic ice storm during this recent flight past the comet Hartley 2.(AP Photo/NASA)
President Barack Obama stands with Marye Anne Fox, a renowned organic chemist and chancellor at the University of California, San Diego, at a ceremony for recipients of the National Medal of Science and the National Medal of Technology and Innovation, the highest honors bestowed by the United States government on scientists, engineers, and inventors, at the White House in Washington, Wednesday, Nov. 17, 2010. (AP Photo/J. Scott Applewhite)
In this photo taken Nov. 1, 2010, Kate McGroarty takes a break from working in her "cube" to interact with young visitors during thirty days of living at the Museum of Science and Industry in Chicago as the winner of the "Month at the Museum" contest. One of her main jobs is to use social networking sites to tell the public about her experience. Her month ends Nov. 18. (AP Photo/M. Spencer Green)