Sun-Herald: THE tile roofs atop Sydney houses are too flimsy and unable to withstand the onslaught of a summer storm season, new research has found. And, if climate change proponents are correct, the problem could get worse, with hailstorms of greater intensity and regularity wreaking untold property damage. Professor Alan Jeary, a structural design specialist from the University of Western Sydney’s school of engineering, issued a warning at the start of this year’s summer storm season …