It's amazing how the way of thinking of inventors of "gravity motors" is identical in all countries. The more you try to show that they are wrong, more "evidences" they create to show that they are right. It is a discussion that has no end. In Brazil, we have our "inventors" too. And here is a example. A really big one: http://peswiki.com/index.php/Directory:RAR_Energia_Ltda_Gravity_Motor Dear Paul: is incorrect to state that your machine will never work. The correct statement is: based on the laws of physics, your machine would not have worked in the last 13 billion years and will not work on the next, at least, 13 billion years. As you see, there is always a hope.