Google Swirl is a new Google Labs experiment that lets a user search through images in a "visual and semantic" way, allowing users to search through radiating treeviews of conceptually related images.
Encyclomedia is a free site that contains a huge variety of videos on history, science, nature, people, travel, entertainment and much more. They have designed it as an online video encyclopedia with descriptions and information about each video. You can browse by category or search for different videos.
There are a bunch of popup/linked ads, but they have to keep the site running somehow.
"Nearly 28% of college students plan to seek employment using LinkedIn, up from 5% last year, according to a survey out today from employee recognition provider I Love Rewards and career-services network Experience. Slightly more than 7% plan to use Facebook, up from 5%."