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."
Amid continued political gridlock in Washington, New York Times Columnist Anand Giridharadas says governments should depoliticize the economy. He recently reported in Brazil, where he says jobs and yacht sales are up, and young locals are ecstatic about the future. He speaks with host Michel Martin.
Emma Sullivan recently sent a tweet criticizing Kansas Gov. Sam Brownback. She refused to apologize, despite demands from her school and the governor's office. She and her mother speak with host Michel Martin about the line between manners and free speech. (Advisory: This segment contains language that may not be suitable for all audiences.)
AJ Russell began racing when he got his first dirt bike at age five. He's now part of the first racing team to have both a Native American owner and driver. He recently debuted in NASCAR's Camping World Truck Series. As part of Native American Heritage Month, host Michel Martin speaks with Russell about race car driving and embracing his ancestry.