Nanotubes break semiconducting record --- <A HREF="http://ct.com.com/click?q=98-FTaOQ_ztYLfZ7d4cLqTuCrZNKReR" target="_new">http://ct.com.com/click?q=98-FTaOQ_ztYLfZ7d4cLqTuCrZNKReR</A> ---