"Authorities surrounded 60-year-old Chhaganbhai Patel at Hartsfield-Jackson Atlanta International Airport on October 25 after he was found with a number of knives including a martial arts-style knife ( Read more... )

I was flipping through the Edmund Scientific Catalog recently when I saw this ( Read more... )

http://www.physorg.com/news64572780.html

In the article, Wurm suggests a micron-sized filter or fishing net structure, which could hypothetically lift several times it's own weight.