Whether it's aluminum or copper wire, thick or thin cable, insulation is essential. Without it, heat would build up and cause shorts, sparks and flames.
Bombardier Aerospace has borrowed several ideas from the auto industry that it hopes will help streamline production of the new CSeries regional jetliner.
Northrop Grumman, Sikorsky and other aerospace defense manufacturers recently unveiled state-of-the-art assembly lines that will enable them to boost capacity and improve efficiency.
In addition to using the latest lean manufacturing principles, Boeing's new 787 assembly plant is one of the greenest factories in the aerospace industry.