Gordon McComb is an avid electronics hobbyist who has written for TAB Books for a number of years. He wrote the best-selling "Troubleshooting and Repairing VCRs" (now in its third edition), "Gordon McComb's Gadgeteer's Goldmine, " and "Lasers, Ray Guns, and Light Cannons."Myke Predko has 20 years experience in the design, manufacturing, and testing of electronic circuits. An experienced author, Myke wrote McGraw-Hill's best-selling "123 Robotics Projects for the Evil Genius; 123 PIC Microcontroller Experiments for the Evil Genius, PIC Microcontroller Pocket Reference; Programming and Customizing PIC Microcontrollers, " Second Edition; "Programming Robot Controllers;" and other books, and is… the principal designer of both "TAB Electronics Build Your Own Robot Kits."