Using recent news stories found online, describe and evaluate 3-4 new private sector scientific and technological development efforts which can be used for port, border and/or airport security applications. Be sure to provide complete citation information for your sources (Article title, author, date, URL). Using recent news stories found online, describe and evaluate 3-4 new private sector biosecurity advances, and the national security or homeland security challenges these advances may lead to. Be sure to provide complete citation information for your sources (Article title, author, date, URL).