The U.S. Postal Service’s current fleet of more than 219,000 vehicles includes approximately 146,000 delivery vehicles, most of which are long-life vehicles (LLVs). The first LLVs were produced in 1987, and they average about 10 miles per gallon. The vehicles are right-hand drive to accommodate drivers delivering numerous mailpieces to curbside mailboxes. These iconic right-hand drive delivery trucks are nearing the end of a 24-year life cycle and are costly to maintain. In a recent audit, we noted that it cost the Postal Service about $524 million to fix the LLVs in fiscal year 2009.
Once upon a time the assembly line was the symbol of cutting-edge innovation and efficiency in manufacturing. One day soon 3D printing could give the assembly line a run for its money.
Whereas, in traditional manufacturing, parts and pieces are often collected from...Read More