Who's watching whom, from where, and how? These and many other questions are answered in this high tech edition. Take a look at Canada's Highway 407, the world's first toll road operated entirely electronically. Get the inside scoop on high tech spy gear such as miniature cameras in phones, radios, ties, and even teddy bears. See the world's smallest telescope and binoculars, and the world's most sophisticated spy satellite that can see an object...