Use a sunglasses case to store cords and cables in your bag. I love using my old eyeglass cases. I use them all the time fo keep my jewelery in when I travel. and also for those cords for your iphone ipod, etc.
Science gives man knowledge, which is power; religion gives man wisdom, which is control. Science deals mainly with facts; religion deals mainly with values. The two are not rivals. They are complementary.