Ever since 9/11, security at airports have clearly shot through the roof, making air travel a whole lot longer and much more hassle than before – all in the name of safety, eh? Well, you will certainly do well not to bring this to the airport as the Armed Notebooks come with a 3D weapon sticking out of the front cover. There is even a ring in the front, not to pull it out to activate a grenade but rather, to hook your keys onto it. Coming in grenade, knife and revolver form factors, they will all retail for $25 despite coming in different form factors.
Source: Craziest Gadgets