Using recent news stories found online, describe 3-4 examples of the intersections of nanotechnology and homeland security or national security (these can include developments within the U.S. or in other countries). Be sure to provide complete citation information for your sources (Article title, author, date, URL). What are some of the most important practical or policy issues surrounding nanotechnology? Be sure to provide complete citation information for your sources (Article title, author, date, URL).