Learn about these incredible early automobiles, pioneering inventions of the modern age!FEATURES Explore further with the custom-built adaptive Wikipedia image browser! Touch and hold to save images to your photo gallery for easy sharing and viewing! Use the built-in notepad to keep track of important information, then send them to your email address! Take a challenging quiz that will ensure you know your stuff! Learn in depth with detailed information! Retina graphics, beautiful interface! Universal app, iPhone 5 ready!