He was using the wire AWG as a way to visualize the size for those of us that are familiar with human hair, but unfamiliar with visualizing things that are frac

He was using the wire AWG as a way to visualize the size for those of us that are familiar with human hair, but unfamiliar with visualizing things that are fractions of a mm thick. He was not saying anything about replacing the amazing energy density of gasoline with electricity over a copper wire.