What is a Mash-up?A web mash-up is a web application that takes information from one or more sources and presents it in a new way or with a unique layout.

Undoubtedly it just makes it easy to get the driving directions if you intend to follow it. If you think that map mashups are all concentrated around travel, you would be pretty off the mark . And a real thanks to the Google Maps API and innovative minds, we have a glut of mashups detailing everything on a map.