Come on guys.  Ruby can&#x27;t do <i>everything</i>.<p>Edit:  Also, they are claiming 93% mechanical and electrical efficiency.  I&#x27;m not sure if that is each or total, but either way it sounds impressive for storage and retrieval in a wide demand range.<p>Edit2: Is this company publicly traded? Or is it owned by a publicly traded parent company?<p>Edit3: It is a startup (and they are looking for funding).