Delivery drones, robo-taxis, solar-powered jackets? These products may sound like science fiction, but such Modern Engineering Marvels already exist! Learn all about the incredible histories of today's most amazing inventions, explore the technology that powers them, and meet the scientists and engineers who helped develop them. Then dare to discover what the future may hold for these remarkable technologies. Get the scoop on the coolest gadgets and gizmos with Modern Engineering Marvels! Book jacket.