GPS monitors can track your every movement. Brain scans can now see lies forming in your brain. And advancements in genetic engineering may soon allow parents to engineer what their children will look and be like.
These new technologies are "challenging our Constitutional categories in really dramatic ways," says George Washington University law professor Jeffrey Rosen. "And what's so striking is that none of the existing amendments give clear answers to the most basic questions we're having today."
The latest numbers from CDC show that only 28 percent of the nation's 1.2 million HIV-infected people are getting effective antiviral treatment; effective treatment rates are lowest among African-American men.
When you buy food that is labeled fair trade, you do so to support farmers who meet certain social and environmental standards. But some companies now disagree about whether a new take on fair trade can really be called "fair."
NPR's business news begins with a surprising move by central banks.
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INSKEEP: The Federal Reserve took action this morning, along with the major central banks in Europe and Japan, to ease credit for commercial banks. This is an effort to free up funding for European banks battered by the eurozone's sovereign debt crisis. NPR's John Ydstie reports.
Republican voters may have saved the best for last in terms of the latest obstacle they've placed between Mitt Romney and what was supposed to have been his inevitable march to the 2012 Republican presidential nomination — Newt Gingrich.
Essentially written off after his campaign seemingly imploded last summer and because of the manifest personal baggage he brings to a presidential campaign, Gingrich stuck around long enough to have his moment, to catch fire after Herman Cain flamed out.
Police in two of the nation's largest cities moved in overnight to sweep away the camps of Occupy protesters. In Philadelphia, protesters marched through the streets; about 50 were arrested. In Los Angeles, hundreds of police deployed from City Hall and took control of a camp nearby, with more than 200 arrests. Steve Inskeep talks with Frank Stoltze of member station KPCC, who was been watching the developments in L.A.
Now, the Occupy protests have focused on economic issues, which are also motivating a massive strike in Britain today. It is being described as the largest national strike in a generation. It is estimated that as many as 2 million public sector workers may be taking part, the latest in a wave of protests over austerity measures.
NPR's Philip Reeves is covering that story in London. And Philip, where are you?
The Federal Reserve joined other major central banks Wednesday in a coordinated effort to shore up the global financial system. The move comes at a time when credit is becoming tighter, especially in Europe, because of doubts about the health of big banks.