"You find someone willing to be your guinea pig, with the power to keep you from tearing their brains apart," she said, matter-of-factly, "Hell, try animals. And make sure you get the theory, first. You can practice on me if that'll be any help."

Not that Kerrigan would abuse it if she did. Really. "But telekinesis. Do bigger objects give you something more to 'hold on to' mentally, so to speak?"