I know this site is for all things Forest River, but I saw these yesterday at the Washington Area RV Show, and that was about the only thing that peaked my attention at the whole show:
CampLite All Aluminum Travel Trailer Overview by LivinLite
These are lightweight, rock solid little trailers. I don't think those cabinet doors would come open even if the trailer turned over. The disadvantages are they are pretty much bare-bones, and cost about 2 times as much as a conventional trailer, but I can see these puppies lasting a long time like an Airstream.
Chap , DW Joy, and Fur Baby Sango
2006 Ford F150 Super Cab 4x4
2008 Surveyor 263