Can anyone suggest me a trustworthy place to buy an unlocked iPhone here in the United States? I would like to use it here with my prepaid T-Mobile without getting tied down to an AT&T contract and also in Russia and in China. I don't need the...

Does anyone have any tips on how to promote a new concept or a product through Wikipedia? Let's say you have a product and want your potential customers, when they search for it, to know about it from Wikipedia, adding reputation to your ideas...