At first glance a book about imaging technology sounds like one of those promotional titles that technology companies make about themselves that no one will ever read - but with a light, approachable touch, Daniel Sodickson takes us from the imaging mechanisms of nature, through the early technology to the present and the potential future - featuring both benefits and risks - with aplomb. It wouldn't have struck me to include eyes in a history of imaging, but Sodickson successfully does so, going back even further to the first biological cells developing. As he asks in his opening '"OK, wait just a second!" I hear you cry. "What does imaging have to do with the first cells?"' - this chatty approach pulls the reader in very effectively. (You'll have to read the book to get the answer.) We then get on to the first augmentation of nature, using lenses to modify the flow of light. As always there's the potential for a non-historian to distort histor...