London's galloping high-rise developments face a backlash from protest movement

London is starting to look like Dubai or Shanghai – even Oz's Emerald City. Shimmering skyscrapers soar from sooty arterial roads. These glass and steel spores are encroaching on other cities, too; meanwhile rural towns are being circled by speculative housing. As the UK emerges from the crash, building is looking healthy. Construction employs 2.5 million people, it's a highly visible totem of economic dynamism, and the Government's stated need to build 290,500 homes each year until 2031 –