I have an odd belief about the theoretical control of gravity: we'll never be able to do it.<br /><br />If gravity is an expression of mass, a force proportional to it's "warping" the fabric of time and space, if you will, then here's a very real problem I see:<br /><br />How do you "mimic" a sufficient mass to create a useful gravity field? Wouldn't, by definition, any hypothetical device that could create gravity waves have to also create all of the effects of the proper mass to achieve it?<br /><br />Now suppose you tried to do this, and create a gravitational effect of 1G. The machine would have to mimic the mass of the planet Earth!<br /><br />I would like to be away from town that weekend. Preferably on Mars... <div class="Discussion_UserSignature"> <p><em>Differential Diagnosis: </em>"<strong><em>I am both amused and annoyed that you think I should be less stubborn than you are</em></strong>."<br /> </p> </div>