If you want to get your hands dirty on a semi-evil electronics project, this DIY EMP generator is fun—if not a little dangerous—build to try. It won’t fry much, except at extreme short range, so you ...

Today, not many people may be familiar with a U.S. military operation from the early 1960's called "Starfish Prime." The details are fascinating, but here's the short version: over a remote National ...