Originally published on Mon November 26, 2012 12:55 pm
We've been hearing a lot recently about how algorithms can predict just about anything. They find long-lost friends on Facebook and guess which books we'll buy next on Amazon. Algorithms hit the big time this month, when New York Times blogger Nate Silver used mathematical models and statistics to correctly forecast the outcome of every state in the presidential election.
At Analy High School in Sebastopol, Calif., three students are taking apart a bicycle that generates electricity. Another student is calibrating a laser cutter. They're all working in a cavernous building that once held the school's metal and electronics shop. Let's just say it has been updated.
"I'm thinking that I might make a quadrocopter and a tremolo. It's a type of guitar thing that uses light to change the volume. And a few other things; we'll see," says Gabe Cook-Spillane, a senior at Analy High.
In Steven Spielberg's film Lincoln, Academy Award-winning actress Sally Field plays Abraham Lincoln's emotionally tormented wife, Mary Todd Lincoln.
Field lobbied hard for the role and did extensive research to capture the complex first lady, who modern observers believe may have suffered from bipolar disorder. Field immersed herself in biographies and books about the era, and visited Mary's home and collections of Lincoln memorabilia.
Many teens aspire to have lean bodies and big muscles, like the professional athletes they so admire. But they don't always want (or know how) to sweat to get them. A new study finds a surprisingly high number of teens have used steroids to try to slim down and bulk up.
Six percent of teenagers say they've used steroid drugs in the past year, which is a lot higher than the 1.1 percent reported in a 2011 survey.
This is TALK OF THE NATION. I'm Jennifer Ludden, in Washington, Neal Conan is away. Conflict between Israel and Gaza continues for a sixth day, as Israel has responded to a barrage of rocket fire from Hamas with air strikes and missiles fired by the Israeli navy. More than 90 Palestinians have been killed and three Israelis. Israel has called up tens of thousands of reservists in case of a possible ground invasion.
This is TALK OF THE NATION. I'm Jennifer Ludden, in Washington. When a parent is deported, goes to prison or passes away, an older child may step into the role to keep the family together. In an instant, thoughts of prom dates and sports matches are replaced with worry about finding work and paying bills.
Bill Withers' very first single became a breakout hit in 1971. He would go on to record nine albums over the next 14 years, and all of them are now available on a new box set, The Complete Sussex and Columbia Masters.