Build Your Own Camera, Launch It Like a Grenade
angry tapir writes "Meet the Firefly. Israeli defense contractor Rafael Armament Development Authority calls it a 'revolutionary concept in tactical intelligence,' but really it's a wireless camera that's shot 500 feet in the air by a grenade launcher. And if a couple of hackers at the Defcon hacking convention get their way, soon anyone will be able to buy this type of military grade technology for only US$500."
Shhh. Let him rant for a while. Once he's done explaining how the Jews control the world, the banking system, etc., etc., ask him why he doesn't convert.