Locr helps you geo-tag and share your photos. Think Flickr, but with some advanced browsing by location.
Device lets you synchronize your digital pictures with their exact locations
If you're looking for a relatively cheap way to geotag your digital photos then you should check out the Qstarz Travel Recorder BT-Q1000
While you wait...three cool Web apps you can use today.
Photo-sharing Web sites are getting better at handling pictures based on where they were taken. My top pick is Flickr, with SmugMug and Google's Picasa tied for second.