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There are lots of ways to put out a fire, but most of them require some way to actually spray or douse the flames with the suppressant. This can cause problems in small or obstructed spaces. It’s this limitation that got DARPA (the Defense Advanced Research Projects Agency) thinking about…

The condition called Electromagnetic Hypersensitivity (or EHS for short) is pretty controversial. If you believe that it exists, then symptoms might include headaches, skin burning, muscle twitching and chronic pain. Those who believe they are afflicted by it blame it on exposure to electromagnetic fields from mobile phones, Wi-Fi and…

This badass looking weapon won’t hurt a fly – but it will kill any RFID tag you point it at. The Rfiddler gun can be aimed at unsuspecting RFID tags and destroy their data by simply overloading the tags with a very strong electromagnetic field.

Codeninja built this device using…

Wouldn’t it be neat to be able to have WiFi-like access to electricity? While wireless power is by no means a novel concept – Thomas Edison and Nikola Tesla already explored the possibility of wireless power -  US-based company WiTricity claim that they have one of the most feasible methods…

For some time now, there’s been buzz about the Military working on a new “crowd control system” which works by blasting people with an invisible, yet highly uncomfortable electromagnetic blast. Well it turns out that they did a little demonstration of the weapon on some members of the press back…