Don't Dump Your Old iPhone, Use It For Permanent Media And GPS Instead

#hashtags: #GPS

If you update your gadgets as much as I do, you probably have a small collection of older devices with low resale value lying around. Don’t toss them or sell them! If you don’t already have an integrated multi-feature entertainment center in your car (or if you hate what you have), you might find that your old smartphone is the key to your new dedicated media player and GPS system.