And now to the spreading influence of apps and tablets in the business world. As NPR's Sonari Glinton reports, many small businesses are using tablets to replace everything from the menu to the timecard to the cash register.
UNIDENTIFIED WOMAN: That is ceroni, so the green is like a pistachio.
With just a few weeks to go before the Iowa caucuses, Newt Gingrich is leading the pack for the Republican presidential nomination.
Given the possibility that President Obama could be facing Gingrich in the campaign next fall, it seemed like a good time to check in with someone who has experience running against the former speaker of the House.
Landau Eugene Murphy, Jr. caught a lot of people off guard when he opened his mouth to sing at his televised audition for America's Got Talent. The dreadlocked former car-washer is 6'4" and in his late 30s, but when he belted the first notes of the pop standard "I've Got You Under My Skin" like a certain blue-eyed crooner, audiences and judges alike delightedly voiced their surprise.
Murphy's own social circle was harder to win over. He tells NPR's Guy Raz that at first, his family members laughed at the thought of him singing Sinatra.
Dessa is best known as a member of Doomtree, a hip-hop collective based in Minneapolis. But there's much more singing than rapping on her latest album, Castor, the Twin, which puts a jazzy, melodic spin on some of her previous work.
Dessa says the title refers to the brothers Castor and Pollux from Greek and Roman mythology. Castor, she explains, is the milder of the two.
Today, the Senate approved a $1 trillion bill to fund the government and a two-month payroll tax cut extension. Weekends on All Things Considered host Guy Raz speaks with James Fallows of The Atlantic about the last minute deal and other top stories from the past week.
Cesaria Evora died today in her native Cape Verde (Verd), an island off the West Coast of Africa. The Grammy-winning vocal artist was 70 years old. Weekends on All Things Considered host Guy Raz has a remembrance of her colorful musical career.
When William F. Buckley burst onto the national scene in 1955, conservatism was a dead letter in American politics.
"Lots of people thought that it was outdated, anachronistic, prehistoric, foolish, not very intelligent," Carl Bogus tells weekends on All Things Considered host Guy Raz.
Bogus is the author of a new biography, called Buckley: William F. Buckley and the Rise of American Conservatism. He says that back in the 1950s and 1960s, there really was an established liberal elite in America, which controlled both political parties.
The Republican presidential contest remains fluid less than three weeks before the caucuses and primaries begin. Nationwide, nearly one in five GOP voters is still undecided. And in Iowa, candidates are making their final push before the Jan. 3 caucuses.
Former Massachusetts Gov. Mitt Romney on Friday told workers at a metal fabricating plant in Sioux City, Iowa: "I am running in this race because I understand how to get middle-class Americans prosperous again, working again, buying things, and putting more Americans back to work."