Tiny tubes, big pollution

From Boston, at a meeting of the American Chemical Society

NANO NO-NO. The manufacture of carbon nanotubes, like those stacked here, produces carcinogens and other pollutants. A.J. Hart

A tiny industry has a big problem: pollution. In the first study of its kind, researchers have found that the manufacture of carbon nanotubes produces airborne carcinogens and other pollutants.