Border Security Expo Showcases New Gadgets

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) (AP2013)

An armored vehicle vendor showcases their off road vehicles 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)

Streit USA Armoring showcases their work 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) (AP2013)

Unmanned Aircraft Systems are displayed 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)