“I think what just happened was you accidentally made a lasagna battery,” Charles (Ted Danson) says in a Season 2 episode.

Modern power systems rely on copper and aluminium components that operate reliably over many years, without sudden drops in conductivity or unexpected failures. It is the well-designed coating ...

Steel auger components at a U.S. factory. (Vincent Alban/Reuters) Imported steel and aluminum already subject to a 25% tariff will be excluded from the new tariffs President Trump announced Wednesday.