Allen Harding, of Armasight, demonstrates his products Tuesday, March 12, 2013 at the Border Security Expo in Phoenix. More than 180 companies are exhibiting their security products

... more 

Allen Harding, of Armasight, demonstrates his products Tuesday, March 12, 2013 at the Border Security Expo in Phoenix. More than 180 companies are exhibiting their security products despite automatic spending cuts that are affecting every federal government agency due to the government sequestration. (AP Photo/Matt York) less 

1 / 21
Associated Press
Wed, Mar 13, 2013 3:42 PM EDT