Baccalarum

Algorithms can handle driving just fine. The Army needs the human behind the wheel to look for bombs, while the truck finds its own way down the road.

Someone may soon be able to tell what types material are in your pockets from tens, and possibly thousands, of feet away. Using terahertz remote sensing, detectors could see through walls, clothing and packaging materials and immediately identify the unique terahertz waves of the materials contained inside, such as explosives or drugs.