"Engaging images accompany information about teleportation. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 8"--
Describes how wireless communication technology works; discusses WLANs, hotspots, and network security; and explains how WiFi is used today in doing business, watching television, and online gaming.
This book explains how science helps people transfer information, communicate better, and live healthier with computers, cell phones, satellites, and other gadgets that work without wires or cable.
Traces the history and development of wireless communication from Marconi's invention of the telegraph in 1895 to the arrival of satellite radio in cars in 2001.