The two "eyes" on the Anybot are actually a camera and a laser. The camera "sees," the laser points, and the person on the screen controls it all.
Credit Oli Scarff / Getty Images
Robot technology made several advances in 2011. Here, an iCub robot built by the Italian Institute of Technology tracks and grabs a red ball at the Robotville exhibition, held in London.
Credit AFP / AFP/Getty Images
The QA telepresence robot by Anybots chats with people on the floor at the Consumer Electronics Show in Las Vegas in January 2009. The CEO of one Silicon Valley startup uses an Anybots robot around the office when he's away on business.
Mike Fennelly isn't easily surprised by cutting-edge technologies, but when he started as an IT guy at a Silicon Valley startup called Evernote, he was caught off guard by a robot rolling around the office.
"It was slightly disturbing for not really knowing what the robot was for at the beginning, and then going, 'Oh, OK. That's Phil,' " he says.
CEO Phil Libin is also known as the company's "robotic overlord." Libin himself isn't actually a robot, but when he's out of town, his robot keeps an eye on things.
Apple's iPhones may seem more cool, but the Google-backed Android phones are much more popular in the United States. In 2011, Android's U.S. market share was 53 percent, compared to 29 percent for the iPhone, according to the research group NPD.
Sleepy police were likelier to fall asleep while driving, a new survey of nearly 5,000 officers in the U.S. and Canada finds. About 40 percent of officers surveyed reported sleep disorders, with various health implications.
Originally published on Tue December 20, 2011 5:33 pm
Harvard researchers say they've uncovered a big problem among the nation's 700,000 police officers: a serious lack of sleep.
In what's believed to be the first study of its kind, the researchers queried nearly 5,000 municipal and state police officers in the U.S. and Canada about their sleep habits and symptoms of possible sleep disorders. Then they assessed their on-duty performance for two years.
Forty percent had sleep disorders, and the vast majority of these were undiagnosed before.
Ireland is ranked second followed by Australia, New Zealand and the U.K. Charities Aid Foundation used Gallup's Worldview Poll to look at three behaviors: "giving money, volunteering time and helping a stranger."
The U.S. came out on top after being ranked fifth last year.
Federal policemen escort the armored car carrying a member of Los Zetas drug cartel on June 17. The security forces have been accused of abuses in the fight against the drug cartels.
Credit Alfredo Estrella / AFP/Getty Images
Mexican soldiers at a ceremony in Ciudad Mier on Dec. 8. The military and other branches of the security forces have now battled the cartels for five years. While most of the violence is blamed on the cartels, human rights groups say the security forces have also been linked to abuses.
In Mexico, the last five years of President Felipe Calderon's drug war have been marked by brutal violence, unsolved kidnappings and tens of thousands of deaths. Most of violence has come from the drug gangs, but some of these atrocities have been committed by the Mexican military and police.
Human rights groups say that as state security forces battle the drug cartels, they've tortured, abducted and killed criminal suspects and even innocent civilians.