Brad Graham is founder and host of the ATOMICZOMBIE.com website, dedicated to his flamboyant bicycles, robots, and inventions. In 2003, he received a Guinness World Record for building and riding the World’s Tallest Rideable Bicycle. Graham is a network engineer, electronics technician, welder, web developer, robotics developer, computer programmer and inventor. He is co-author of Atomic Zombie's Bicycle Builder's Bonanza, Build Your Own All-Terrain Robot, and 101 Spy Gadgets for the Evil Genius.

Kathy McGowan is the co-author of all the titles noted above, and partner in all of Graham's ventures.