- Marco Popo
Marco Popo is an iPhone application used for marking policemen on an interactive map. The process is a simple one, the same as using any other map to mark points of interest, but the advantage is being useful not just for yourself, but also for all the other users in the network that use of what Marco popo has to offer.
And the bigger the network of users of the application, the more accurate it is as the number of marks are higher and also better placed.
As a second feature to the application, a very useful one as well, while using Marco Popo you can use your iPod to play songs.