This dude builds his own solar powered USB charger. I suppose this can be a very useful video if you know that one day you will be isolated from civilization. Now to tell if it really works or not, its hard. VIDEO->
This dude builds his own solar powered USB charger. I suppose this can be a very useful video if you know that one day you will be isolated from civilization. Now to tell if it really works or not, its hard. VIDEO->