Would you sit through an hour-long show airing only commercials? Or what about visiting a website showcasing the top ads from around the world? New York-based Firebrand hopes so, because its business is focusing on nothing but broadcasting commercials.Five years ago, Roman Vinoly was watching TV in his Manhattan apartment when he came across a Diet Dr. Pepper commercial that made him laugh out loud. The commercial was more enjoyable than the TV show he was watching. He began brainstorming a wild idea: A TV network airing only commercials, 24 hours a day.After years of research and poring through FCC protocol documents, Vinoly is almost there: His company Firebrand debuted in November 2007, producing a one-hour nightly show featuring nothing but ads. It airs on the fledgling Ion TV network, but Firebrand's website gives commercial lovers nonstop options. Want to see classic Adidas ads? Or how about spots only featuring toilet humour? Firebrand lets viewers search for ads based on...