DIYStuff

Can you identify these device? How might they function? If you ever try using one, just don't include yourself in the circuit. . . . . Some people earn a living using these devices: http://tarawa.blog.com/2011/10/03/64/ . . Instructions to make your own. http://www.instructables.com/id/Build-a-Microwave-Transformer-Homemade-Welder/step8/Weld/ . . . Making a transformer bigger than those found in microwaves?

http://www.popsci.com/tags/diy