Why isn't more being done about the threat of an Electromagnetic Pulse attack on the United States?

An EMP isn't necessarily going to hurt you. But it would make a mess of a lot of solid state electronics in particular, and cause bedlam.

Kiss your ipad and iphone goodbye. You will not be able to play computer games.

Serious, isn't it!

So........... what do you want to do? We've put in a great deal of glass fiber - it's about all you can do except avoid war with nuclear powers.