News Materials Science Nanotubes: Knot just for miniature work Share this:FacebookTwitterPocketRedditPrintEmail By Jessica Gorman November 15, 2004 at 3:09 pm This article is only available to Science News subscribers. Subscribers, enter your e-mail address to access our archives. Client key* E-mail* Log in Not a subscriber? Science News is a nonprofit. Support us by subscribing now. Subscribe