Folks with an old iPhone laying around may be interested to know that electronic buy-back service Gazelle is offering extra money for Apple's handsets right now. In an effort to increase its inventory, the site says it will give you an additional $10 on your iPhone trade-ins.
For those unfamiliar with Gazelle, it's an online storefront that will pay you money for virtually any used electronic depending on the make, model and condition it's in. The transaction is done via mail, so essentially you send them your device, and they send you cash...