Sometimes we forget what the real purpose of all this fancy technology is. And what is that? To make our real lives easier. Mashups often help with that, allowing us to do such simple things as find a good beer, our favorite music artists, where the streetcars are, or where a park is.
Dropbox last week announced that it has added webhooks functionality so that application developers can configure Dropbox to notify their apps whenever their app's registered users perform an action that results in a file change.