It's WEEKENDS on ALL THINGS CONSIDERED, from NPR News. I'm Jacki Lyden. Coming up, the story of a group of African-American landscape painters known as "The Highwaymen." But first, how much of a threat is al-Qaida today?
Arpeggios ricochet through three speakers and envelop us. We're on the modernist Bauhaus staircase at the Museum of Modern Art in New York, listening to techno-inspired electronica. This piece is part of a new exhibit, "Soundings: A Contemporary Score," that opens today.
BARBARA LONDON: I wanted work that pushed limits, pushed boundaries.
Time now for an idea worth spreading from the TED Radio Hour. What if there were a way to hack into your brain and make your life better. Neurosurgeon Andres Lozano is doing just that. He told host Guy Raz how.
DR. ANDRES LOZANO: We are able to adjust the activity of circuits in the brain by using electricity...