Who ever said that institutions were loathe to change? Well call him up and let him know, the Library of Congress, with their Prints and Photographs API has finally taken the REST API plunge. If this government institution can do it, maybe you can convince the head of your IT department that APIs are a good idea too.
With Twitter adding its own photo uploads, we thought it'd be a nice time to go through some of the intelligent mashups that use photos posted to Twitter in an interesting way. I bet a lot of these will get some nice updates to integrate the official Twitter photo capability. First of all, we'll talk about the recent Mashup of the Day, Hashtagram.