After arriving at the first Senate hearing by private jet, GM's Rick Wagoner is looking to feign innovation and a commitment to frugality by driving a Chevy Volt prototype to Washington and past the camera crews awaiting his arrival. The obvious stunt meant to reverse public opinion in GM's bid for bailout cash will put Wagoner behind the wheel of the Volt prototype for just a fraction of the 355 mile journey. Good thing too, because without the infrastructure required to support electric vehicles