What use could science possibly have for your iPhone location data? Well, you won't be curing cancer, but you could theoretically be contributing to epidemiology, land use surveys, or a study proving that people move around just as quickly on foot in New York as they do inching down the 405 in LA. At least that's the idea behind OpenPaths, a web-based tool that lets you securely and anonymously "donate" your cache. If you've upgraded to iOS 4.3.3, your iPhone will no longer store your location, but there should be plenty of coordinat