-Mexico border without barrier will be covered by detection technology "due to unfavorable terrain or... Meanwhile, CBP is also deploying roughly 549 miles of technology in locations with previously constructed... A border wall with the right technology – a Smart Wall – is an important tool to stop illegal activity... It has a steel bollard wall, accompanying roads, special detection technology, cameras, lighting and,... PUSH BACK AGAINST IMMIGRATION CRACKDOWN IN CHICAGO The contracts will also add 149 miles of detection technology...