The first will pretty familiar to many people. It's a application that allows you to access the website Twitter, which is a social networking site.
The second app is a GPS app that allows you to place comments around the world through the app. Then other people can access the program and view your comment when they view the place you put the comment. Just thought this might be useful to look at, the technology it uses will be very similar to the stuff that i need to use.
