You know about carbon nanotubes, right? They're very, very tiny tubes made only of carbon, and they're very, very strong. They're also very light, which makes them good for building things that need to be both strong and light. Do you know what ... Read More...

Nanotech Scientists have built a very small brush with bristles just 30 nm (nanometers) across and about 100nm long. This brush is made out of nanotubes, tiny straw-like molecules, extraordinarily small just 30 billionth of a meter across. The new nanobrush could be ... Read More...