  ::The current height can be found here: http://www.dubaimegaprojects.com/  ::And it says  (July 4th 2007 - Level 139 - Height 510.39m  - Now the tallest highrise building in the world!) if you scroll down the page.  ::German Wikipedia also says it and it was not removed because this should be an official data.  ::So it IS already the taller than the Taipei 101, if you watch this website.  