In this engaging title, readers will explore this history of wearable technology from the wristwatch to the Walkman to the eye-cam. Readers will learn about the future of wearable technology from impact sensors in football helmets to clothing that can detect dehydration.
Examines the science and technology involved in handheld gadgets, looking at the evolution in what these devices are capable of accomplishing, exploring how touchscreens work, examining the issue of e-waste, and more.
Explains the importance of microchips and computers, describes the inner workings of fifteen gadgets, including a calculator, scanner, video game console, and cell phone, and features cutaway illustrations and a glossary.
