def search_videos(search_string)
      request = Net::HTTP.get(URI.parse("http://www.blip.tv/search/?search=#{search_string}&skin=api"))
      hash = Hash.from_xml(request)
      parse_videos_list(hash)
    end
def search_videos(search_string)
      request = Net::HTTP.get(URI.parse("http://www.blip.tv/search/?search=#{search_string}&skin=api"))
      hash = Hash.from_xml(request)
      parse_videos_list(hash)
    end
Searches through and returns videos based on the <tt>search_string</tt>.

 This method is a direct call of Blip.tv's search method. You get what you get. No guarantees are made.

 Example:

   bliptv.search_videos("cool stuff")

 Returns an array of BlipTV::Video objects