101 Spy Gadgets For The Evil Genius • Must Try

: The second edition also focuses on privacy, teaching users how to detect and disable snooping devices. Sample Projects The book is divided into several thematic parts:

is a DIY project book by Brad Graham and Kathy McGowan , published by McGraw-Hill TAB . It provides step-by-step instructions for building functional espionage tools—such as night vision viewers, hidden cameras, and phone voice changers—using inexpensive, easily obtainable electronic components. Core Features & Content 101 Spy Gadgets for the Evil Genius

: Laser spy devices and remote control hijackers. : The second edition also focuses on privacy,

: Most projects can be constructed for roughly $30 or less . and phone voice changers—using inexpensive