With more snow on the way, our friend Mehrdad sends us this example of white-sky thinking to solve the transport problems: carve up underground trains to make cable cars. Check out Mehrdad's blog, Aref-Adib, for a staggering collection of photoshops, look-alikes and other visual amusements.
Got an idea for improving/destroying London. Send your digital etchings to londonist - at - gmail.com
