"With all of this stunning technology, questions remain. Do Batman's gadgets and vehicles have any connection to the real world? Do grapnel guns, body armor, and rocket-booster cars really exist? You bet-and the real-world connections stretch further than you've ever imagined. From wingsuits to stealth fighters jets to police duty belts, real-life connections abound. Batman may fight evil in a fictional world, but much of his gear is rooted in reality."