The technology was showcased throughout Arctic Edge 22, a bi-annual event hosted by the Alaskan Command at Joint Base Elemendorf-Richardson, Alaska, committed to the defense of North America with roots going back greater than five decades. JOINT BASE ELEMENDORF-RICHARDSON, ALASKA — During a multi-service train, the us Army Engineer Research and Development Center Cold Regions Research and Engineering Laboratory successfully demonstrated a groundbreaking technology to detect airborne targets. Air Force 773 Civilian Engineering Squadron utilize a Vermeer RTX 550 trencher, together with a John Deere 410G Backhoe, to remove a quantity of tree stumps and produce a comparatively straight-line path away from the loop road in which the sensing cable was buried.
The invention of polished stone axes was a serious advance that allowed forest clearance on a large scale to create farms. This use of polished stone axes elevated tremendously within the Neolithic, but have been initially used within …