Eric , your paper has been linked to NSF . If I get over there and there are some coherent answers or rebuttals , I ' ll post them here . On a quick read , it doesn ' t appear any of your points could not be answered . This does seem to be a good blueprint for setting up future tests . You may wish to consider proposing an outline for future experiments rather than a critique on existing ones . I , for one , would welcome that . We ' ve had no microthruster test stand blueprint for a device like this . Its all been our own creation for the most part . <| sep |> Minecraft Episode 6 Enter the Nether 8 hqCAT 87 Zdosource from HemboHero ' s How Do Words Good series <| sep |> It ' s on an average . You can easily notice this when you make block brakes . The first lap you get much better results than the second lap , because the second train most likely has to wait for the first train to leave the station . Not moving kills ratings .