All of our cars are governed by computer chips now. What will happen if the cars and trucks won’t run?
About the only piece of modern technology I can think of that will still work reliably is the guns.
Draw your own conclusions.
Within a radius of what from the EMP center? My strong belief is that you'll replace them, buy a new Ipod and get on with your life.
The false assumption here is that you can create a single EMP that is going to electronically slick the world, or even a sizeable portion of the United States.