You could be making some extra cash on that old iPhone you haven't turned on in years. We're all guilty of having that one drawer full of old, broken gadgets that are no longer used but still reluctant to throw out. But did you know you could make money on the dust collectors? The average Brit has around three old unused electrical items laying around the house, but recycling these things can be tricky when you don't exactly know how. According to the United Nations' we produced 137 billion