We've heard about the use of pod cars for transit in extremely dense areas, but the city of London is already using them for another reason: airport transportation.
Andrew Nusca is a former writer-editor for ZDNet and contributor to CNET. He is also the former editor of SmartPlanet, ZDNet's sister site about innovation. He writes about business, technology and design now but used to cover finance, fash…ion and culture. He was an intern at Money, Men's Vogue, Popular Mechanics and the New York Daily News. He is a graduate of New York University and Columbia University. He also happens to be a reformed rock drummer who digs food, cities, words and neckties. He is based in New York.