If you want to be the first superhero on your dock, take a look at the new Stormy Knight. It’s a sleek jet ski-like craft that looks like a Batboat and is a joint production of Hollywood and Silicon Valley that goes 85 mph and costs $250,000. The new hi-tech 14-foot “hyper vessel” is built by Wayne Enterprises, a luxury brand from Warner Bros., and T3MP3ST, a Silicon Valley sports company. It’s officially called the Maverick GT Stormy Knight, and the Bruce Wayne website says “It’s crafted by a team who are masters of their trade, with a long history…