Times (UK): The lights change to red at Hyde Park Corner and tensions rise as the tail end of a queue of commuters becomes trapped on the roundabout, unable to move forward. But there is no blaring of horns, just the dinging of a dozen bicycle bells. The cycle crossing installed in 1999 at the key junction in London is now so popular that it cannot cope with the number of riders in peak hours. The phenomenon of cycle congestion is afflicting a growing number of junctions in inner London. …