Trump's border security strategy uses modern technology similar to Roman wall tactics, with smart barriers planned for Texas, California and Arizona.

You've been told that LED bulbs are a smart upgrade. Supposedly, they can save you money on your energy bill and will last for years, if not decades. They're more ...

Despite an ongoing government shutdown, the U.S. Army, U.S. Army Corps of Engineers and contractors are actively constructing ...

A stretch of the U.S.-Mexico border wall topped with barbed wire runs along a dirt road near a canal. Photo by Mark Stebnicki ...