You're sitting at home, comfortably at your desk, browsing the forums, or at school or at work. Then you click on this topic to take a look. Suddenly, bang, nuclear blast outside, on the horizon. All power goes down and people start running and screaming on the streets. What do you do? I mean, sure, we've read the brochures and guides. But let's suppose this is for real. What would you do, considering all you personally have at your disposal at this moment?