Frankly we don't know anyone who saw Speed Racer, the Wachowski Brothers' computer candy summer flick. Did anyone? The would-be Tron for a new generation has been a big hurt for the filmmakers behind The Matrix: according to boxofficemojo the movie has grossed only $43 million to date despite a production budget of $120 million. But the brothers haven't let it slow them down. REEL Chicago reports that their new project Ninja Assassin, which was......