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."
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.