def create_automatic_tumble(text, source)
        if text =~ /^http:\/\//
          url = text.split(" ")[0]
          caption = text.split(" ")[1..-1].join(" ") # HACK
    
          case url
            when /(jpg|gif|png)$/ # image
              create_tumble('photo', { 
                'source'  => url,
                'caption' => "#{caption} (#{source})" })
            when /^http:\/\/www\.youtube\.com\/watch\?v=/
              create_tumble('video', {
                'embed' => url,
                'caption' => caption })

            else # probably just a link
              create_tumble('link', {
                'url' => url,
                'description' => "#{caption} (#{source})" })

          end

        else # not a link
          if text =~ /^([\w_]+): / # username: stuff here
            source = "#{$1}, snitched by #{source}"
            text.gsub!("#{$1}: ", "")
          end
          create_tumble('quote', {
            'quote' => text,
            'source' => source
          })
        end
      end