
Volunteer workers to beach clean up in Perdido Key, Florida were horrified to find this barnacle-encrusted, headless figure laying on the beach.
An EMP, or electromagnetic pulse, is a fascinating phenomenon. Caused by a rapid acceleration of charged particles travelling at the speed of light, an EMP can easily disable electronics including household electrical equipment, automobiles, and even electric utility power grids. Here’s how to make an EMP generating device and how to protect yourself from an…
To determine the direction, or bearing, from one point to another, you need a compass as well as a map. Most compasses are marked with the four cardinal points—north, east, south, and west—but some are marked additionally with the number of degrees in a circle (360: north is 0 or 360, east is 90, south…