Shopping anywhere could take a hit if 3D printing really takes off, by allowing users to print products at home.
DAVID GREENE, HOST:
Yes, products like disposable underwear. It's the brain-child of an Israeli couple, whose 3D technology also enables them to print items like bandages or sportswear. Currently, the fabric printers run about $3 million, so maybe too steep for home use just now.
One hundred years ago in New York City, nearly 90,000 people came to see the future of art. The 1913 Armory Show gave America its first look at what avant-garde artists in Europe were doing. Today these artists are in major museums around the world, but in 1913, they were mostly unknown in America.
Ronald Heifetz has been a professor of public leadership at Harvard's Kennedy School for three decades, teaching classes that have included aspiring business leaders and budding heads of state. Each year, he says, the students start his course thinking they'll learn the answer to one question:
As leaders, how can they get others to follow them?