IFP @_brianpotter explains why the breakthrough that finally makes housing dramatically cheaper could come from robots, not construction technology: "If you take a person and replace them with a robot that can do 90% of what the person can do, something of that task shape, where you have a super general purpose and super cheap robot." "Then you don’t need to figure out some clever prefab system or some new building technology. You can just do the same work with a robot and everything gets way…