Hypothesis: Students judge quality of information based on position in Google search results. Intervention: Switch the order. Result: Students "used the (falsely) top-ranked pages".
Interesting service being developed to allow you to mirror your flickr images on your own server / domain. Where is Yahoo going after Delicious. You might want to look at this and other solutions to make sure you aren't burned if Flickr does a Magnolia.
This article is worth reading. An interesting thought piece (two actually) on the move away from the open web to closed systems running across the internet that control the devices we use, the delivery mechanisms and the content we consume (read Apple).