Nanotubes: The Next Asbestos?

The story of asbestos in this country ought to serve as a cautionary tale: A seemingly miraculous fiber was widely introduced into common consumer products; only after it was already in millions of homes did the general public realize that it causes a particularly terrible form of cancer. Now, treating victims and cleaning up contaminated communities is costing billions of dollars, while thousands of people endure the toll of a debilitating and deadly disease. Nanotechnology is another innova