Google Glass will be part of a trend in 2013 of computing and connectivity in devices we don't generally think of as computers. Seth Wenig/AP hide caption

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Republican strategist Karl Rove, shown at the Republican National Convention in August, is arguing for continued secrecy for the new class of million-dollar political donors. David Goldman/AP hide caption

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Women shop and trade at a market in Razon city, northeast of Pyongyang, in September. Most private trading, which is the only source of income for almost half of North Korean families, is done by women. Carlos Barria/Reuters/Landov hide caption

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People visit a memorial outside Sandy Hook Elementary School in Newtown, Conn., on Dec. 15. Spencer Platt/Getty Images hide caption

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The expiration date on foods like orange juice and even milk aren't indicators of when those products will go bad. hide caption

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David Daniel, an east Texas landowner, was so determined to block the Keystone XL pipeline from coming through his forest that he took to his trees and built an elaborate network of treehouses eight stories above the ground. Maggie Starbard/NPR hide caption

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Ronan at 2 years old. "I know Ronan's purpose in life was to shed light on this disease," says his mother, Maya Thompson. "This is why I will continue to fight for childhood cancer for the rest of my life." Courtesy of Maya Thompson hide caption

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Defense Undersecretary for Policy Michele Flournoy talks with Marines Lt. Gen. John Paxton on Capitol Hill in 2010. Flournoy has since left her position to spend more time with her three children. Manuel Balce Ceneta/AP hide caption

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Pocket versions of the Proclamation of Emancipation were distributed through Union troops to be read to slaves. Smithsonian National Museum of African American History and Culture hide caption

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Sculptures entered in the Great Salt Lick Contest await the judging and auction. Taki Telonidis hide caption

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Tourists are seen in front of the "Gran Jaguar" Mayan temple at the Tikal archaeological site in Guatemala, where ceremonies will be held to celebrate the end of the Mayan cycle known as Baktun 13 and the start of the new Maya Era on December 21. Johan Ordonez/AFP/Getty Images hide caption

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Robert Bork, nominated by President Reagan to the Supreme Court, is sworn in before the Senate Judiciary Committee at his confirmation hearing, Sept. 15, 1987. John Duricka/AP hide caption

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Charlotte Douglas International Airport has deployed an army of 1.9 million worms to eat through its organic waste. The airport has reduced the trash it sends to the landfill by 70 percent. Julie Rose hide caption

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Sen. Joe Manchin, a West Virginia Democrat, has an "A" rating from the NRA, but questions why anyone would need the kind of semi-automatic assault rifle used in the Newtown, Conn., killings. Dave Martin/AP hide caption

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