Christian Cerria has helped Mid-Atlantic Builders shrink the number of workers needed on a work site. The firm uses smartphones and tablets to fix designs and send them back to the office without shuttling workers back and forth.
Some former prisoners of re-education through labor camps and their supporters hold signs in Beijing declaring, "No Re-education Through Labor." Popular opposition to the camps has grown as China's state-run media has highlighted particularly egregious cases.
Health officials around the world are on constant lookout for the deadly bird flu. Here a worker collects chickens on a farm in Kathamndu, Nepal, where the virus was suspected of infecting poultry last October.
Prakas Mathema/AFP/Getty Images
A woman holds a sign that reads, "We demand justice after two years," during a Jan. 11 protest outside the government palace in Monterrey denouncing the disappearance of family members in the state of Nuevo Leon.
Peggy Renzi (middle) talks with her teammates Erika Hersey (left) and Erica Webster. The three are part of a team of nurses in the Bowie Health Center emergency room in Bowie, Md., who are working together to lose weight.
Gabriella Demczuk /NPR