Army prepares robotic air assault technology for wars of the future

Fox News Flash top headlines are here. Check out what's clicking on Foxnews.com. It's called a "wet gap crossing," the point wherein armored forces, infantry and tactical vehicles need to cross a body of water such as a river while on attack. This naturally occurring circumstance, often encountered in combat, not only causes logistical challenges for maneuvering forces but also increases vulnerability to enemy attack. How quickly could a mechanized unit build a bridge?