Ceiling lights in Minn. send coded Internet data

ST. CLOUD, Minn. — Flickering ceiling lights are usually a nuisance, but in city offices in St. Cloud, they will actually be a pathway to the Internet.

The lights will transmit data to specially equipped computers on desks below by flickering faster than the eye can see.

Legs regained, paralympian’s dream ends

Monique van der Vorst’s competitive spirit thrived even after she lost the use of her legs as a teenager. She won two silver medals at the Beijing Paralympics and hoped to win gold in London in 2012. Those dreams are gone now, because another was fulfilled: She began regaining feeling in her legs over the summer, and now she can walk again.

Santa tracking method a top secret

Lots of military secrets are hidden behind the gleaming walls of NORAD’S headquarters building, including this one: Just how do they get Santa’s flight path onto their computer screens every Christmas Eve? Tracking Santa’s travels is a celebrated tradition at the North American Aerospace Command, and it unfolds Friday for the 55th year.

Travelers brace for snow, ice in Midwest

Holiday travelers in the Midwest braced for snow and ice from a storm Friday that was expected to deliver a rare white Christmas to Nashville before rolling into the Northeast. A day after the most densely populated parts of the county got a break from the weather, several inches of snow were expected across parts of the heartland. Up to 8 inches could fall in Iowa and 6 inches in Illinois and Minnesota, with forecasters warning drivers about snow-covered roads and limited visibility.

Christmas Eve work shutdown to spell mobbed malls

Holiday procrastinators are preparing to zoom through picked-over stores, grabbing discounted sweaters and can’t-go-wrong gift cards. If they can get a parking spot, that is. But you won’t hear retailers complaining.

Holiday procrastinators are preparing to zoom through picked-over stores, grabbing discounted sweaters and can’t-go-wrong gift cards. If they can get a parking spot, that is. But you won’t hear retailers complaining.

Handy nuns rehabilitate Katrina-damaged homes

Sister Paula Gonzalez, 78, of Cincinnati, is one of 86 nuns from various Roman Catholic orders around the United States and Canada who took part in the latest edition of Nuns Build. The program, begun in 2009, brings nuns to New Orleans twice a year to help rebuild houses flooded by Katrina in 2005, but are structurally sound and can be renovated.

Census: Minnesota to keep 8 seats in U.S. House

Minnesota’s population grew just enough in the past decade for the state to retain its eight seats in the U.S. House for the next 10 years, according to the first data released from the 2010 Census. The Census Bureau reported Tuesday that Minnesota’s population grew 7.8 percent — to 5.31 million — from 2000 to 2010. The nation as a whole grew faster, however, at 9.7 percent to 308.7 million.

Police kill gunman who held 3 at Discovery Channel

SILVER SPRING, Md. — A man who railed against the Discovery Channel’s environmental programming for years burst into the company’s headquarters with at least one explosive device strapped to his body Wednesday and took three people hostage at gunpoint before police shot him to death, officials said.

Obama: End of Iraq combat mission not victory lap

FORT BLISS, Texas — President Barack Obama says the end of the U.S. combat mission in Iraq is not a time for a victory lap.

Speaking with troops in a dining hall on an Army base in El Paso, Texas, Obama said there is still much work to be done before Iraq can be an effective partner for the U.S. But he also said that Iraq has an opportunity to create a better future for itself.