Tiny Brush Cleans Up the Nano World

by Duncan Graham-Rowe New Scientist, 18 Jun 2005 How do you clean up nanoparticles? Obviously, you sweep them up with a nanobrush. Fabricated from millions of carbon nanotubes and resembling a tiny toothbrush, a nanobrush has been made that can clean very small surfaces and paint the inside of capillary tubes that are thinner than a human hair. Read more