We think of trailer park homes as being lamentably small--unless you upgrade to a double-wide. But what if you could upgrade to a quadruple-wide? Or heck, a quadruple-wide and triple-high? Invention and patent maven Semenov Dahir Kurmanbievich has worked out CG animations (if not the practical engineering) for how a fold-out trailer-borne house would unfurl, and just how big they could be:
It would be neat if every trailer park secretly does, in fact, operate like this; but when they hear visitors are coming, everyone folds their houses up tight for appearance's sake.