A YouTuber from Maryland, USA created an electromagnetic device that can stop the electronic frequency of household objects.<br /><br />Footage captured on February 22 shows how anybody can make this device, accompanied by an explanation of how the tool works.<br /><br />The filmer explained: "I run a science and engineering YouTube channel called 'Miller's Planet', where I build stuff and talk about science topics. <br /><br />"In this video, I build a high-frequency emp (electromagnetic pule) jammer out of capacitors, copper wiring, and an AC pulse generator."
