I love when someone puts the iPhone to good use. Here is one that uses the Internet access, camera and GPS to help your explore your world.
Project Noah is directed at kids, but I think anyone would find it interesting. You take photos and tag plants and wildlife along your travels and share them with other Project Noah users. Having trouble with identification? No problem, post it anyway and let the community help you figure it out.
Project Noah App Lets You Learn About Nearby Wildlife and Provide Worthy Research Yourself: “Project Noah App Lets You Learn About Nearby Wildlife and Provide Worthy Research Yourself
Kat Hannaford — This could be an app that makes you relinquish control of your iPhone and see the nearest kid around you begin a lifelong journey in wildlife appreciation. The free Project Noah app lets you snap photos of a plant or animal and submit it to find out details on exactly what it is, and what it’s good for.”