Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
solar tube
Light tubes or light pipes are use for transporting or distributing natural or artificial light. In their application to daylighting, they are also often called sun pipes, solar pipes, solar light pipes, or daylight pipes.