On the Mexican border, a case for technology over concrete - MyAJC

MyAJC
On the Mexican border, a case for technology over concrete
MyAJC
William Widmer/NYT A Border Patrol agent operates a forward-looking infrared camera from a helicopter near McAllen, Texas, May 18, 2017. Surveillance towers, drones, helicopters and unmanned blimps are all being used here to build a virtual wall, one ...and more »