A new-generation reference book about the cool technology of our world, for kids used to surfing and swiping.Our world is full of funky gadgets and technological gizmos. Within the next hour, you will probably use a computer, the internet, a hand-held game, or a cell phone. Technology is not only playing an ever-increasing role in our everyday lives, but also in the way we explore the world around us. Cool technology is useful, but what do...