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The first point of the article is that there is increasing acceptance that expense data should be transformed in a separate analytical tool , not in the general ledger . Where multiple tools exist to achieve the same basic results , support the adoption of a single standard tool , and when that is not possible , lead the effort to install the needed infrastructure to ensure that the different tools operate well together . With just a few simple tools , you can create 3D models of houses , sheds , decks , home additions , woodworking projects - even space ships . The continuous representation of modeled emotion is a powerful evaluative tool , that when combined with other approaches , forms a robust method for evaluating user interaction with play technologies . Our system PlanetSeer , a novel diagnostic tool , passively monitors network communications for anomalies , and engages widely-distributed probing machinery when suspicious events occur .