Next, read: The 8 Most Common National Electric Code Violations DIYers Make. Indoor nonmetallic boxes are typically plastic or fiberglass. Cheap PVC boxes like the one shown at far right work fine ...

An EV dubbed a plastic box on wheels also made the list of the ... crafting a hyper-efficient diesel-electric hybrid that looked more like a spaceship than a car. Boasting 261 mpg, it was a ...