On Thu, 24 Feb 2011 16:56:51 -0800, Larry Jaques
wrote:

How about a blast from the past, ironwise? The Original 5th Wheel!
http://www.youtube.com/watch?v=wo6PmCidhp0

I had never seen that inovation before. Apparently not too sucessful
in the market as it didn't become standard equipment in auto
production. But interesting regardless.
Dave