[Bubbly Dynamics green roof via Curbed Chicago Flickr pool / Steven Vance]
· Saudi mega-tower designed by Chicago architects moving ahead [Trib]
· Without tax credit, home sales suffer [RE Journals]
· Is there a war between cities and suburbs? [Grist]
· World's "most expensive" home a total sham, apparently [Curbed National]
· Will more high-rises vote to ban cigarettes? [Sun-Times]