The other mile-high clubhttp://www.economist.com/news/science-and-technology/21579437-new-lightweight-lift-cable-will-let-buildings-soar-ever-upward-other?fsrc=scn%2Ffb%2Fwl%2Fpe%2Ftheothermilehighclub by youshaei • 13 years ago 2 0 13 years agoECeconomist.com