Grady Koch is the creator of hightechlego.com. He has a Ph.D. in electrical engineering, 30 years of experience as a research engineer at NASA Langley Research Center, and three patents in the field of LiDAR for studying the atmosphere. He has written or contributed to over 175 conference and seminar papers, including 13 peer-reviewed journal papers as first author. Throughout his career, Koch has worked with student interns and learned how to bridge the gap between a student's academic instruction and laboratory practice.

Introduction
Chapter 1: The Motion-Activated Critter Cam
Chapter 2: The LEGO-Compatible Laser
Chapter 3: The Laser Security Fence
Chapter 4: Morse Code Transmitters
Chapter 5: Infrared Message Transmitters
Chapter 6: The Automatic Insect Trapper
Chapter 7: The Motion-Sensing Radar
Chapter 8: The Tower of Eratosthenes
Chapter 9: Hacking LEGO Light Bricks
Chapter 10: The Flickering Fireplace
Chapter 11: The Laser Light Show
Chapter 12: The Infrared Thermometer and Cannon