hand crank radios

Hey, I saw there's a used set of Hand Crank FRS/GMRS radios for sale on Amazon: Amazon.com: Audiovox Electronics GMRS1882CH 18-Mile 22-Channel FRS/GMRS Two-Way Radio (Pair): Electronics I personally have a set of these and really like them, but don't need a second set. Looks like only one in...

The other day I was having a conversation with a stranger and she mentioned how she kept a dyno powered flashlight in the glove compartment of her car because did not want to have to worry about batteries. I have several dyno powered devices for flashlights to radios for the same reason. I do...