Aimee Baldridge is a freelance writer and photographer who specializes in technology. For six years she was a senior editor at CNET Networks, an online news and magazine website dedicated to photography and technology. She lives in Woodside, New York. Robert Clark, a freelance photographer based in Brooklyn, New York, has been a regular and award-winning contributor to National Geographic magazine. In 2005 he published Image America, the first photo book to use only images from a camera phone.