Most Commented Stories Tagged: innovation

Arts, Culture & Media

Geo answer

For today's Geo Quiz we're looking for one of the world's bicycling capitals. The answer is Copenhagen. Anchor Marco Werman speaks with Assaf Biderman of MIT's SENSEable City Lab, about a new bicycle wheel that his team designed.

Global Politics

IEDs in Afghanistan

Improvised explosive devices ? or IEDs ? are crude but deadly devices that have cost thousands of lives in Iraq and Afghanistan. Ben Gilbert has the first of several stories on IEDs in Afghanistan and the effort to counter them.

Science, Tech & Environment

Science forum debate

A lot of listeners have commented online about a story aired early this week on geo-engineering ? artificially cooling the planet to counteract global warming. Marco Werman speaks with The World's science correspondent, Rhitu Chatterjee.