The US Army's early attempt to create an armored vehicle fell short. See images of the flawed but influential Holt hybrid ...

Such knowledge is crucial for safe, efficient operation of your equipment.” Inspect your jobsite and take notice of any potential hazards in the area. Trenching through a hidden utility line ...

Ersland, his wife, Lori, and his son, Aaron, own/operate K & L Trenching, based in Huxley, IA. K & L focuses on placing power, gas and phone lines. Tools in its underground equipment cache include ...