Facebook Graph Search hands-on (video)

We just had a quick hands-on of Facebook's new "Graph Search" at one of the demo stations here at Facebook's press event. Unfortunately we weren't whitelisted at the time so we couldn't use any of our own data, but we still got a decent idea of how it all works. Using the four "pillars" of Graph Search -- people, photos, places and interests -- we looked up terms like "My friends who like Star Wars and Star Trek," "Restaurants in San Francisco that my friends like," "Photos of hiking in national...