When car designer Preston Tucker first imagined the Torpedo, back in the 1940s, it seemed to belong in some fanciful future: butterfly-style doors, fuel injection, an airplane-like engine, and pivoting headlights that turn to light the curved road ahead. Alas, this Jetsons-meets-Gattaca-meets-aluminum-skinned road shark never got built. But Bob and Rob Ida are about to change that.