Has Astragal stumbled across the answer to the world’s most asked question – ‘How tall will the Burj Dubai be?’  Until recently it had been thought the skyscraper would reach an impressive 818 meters, but this has never been confirmed. And lets face it, even as they winch the spire (complete with blinking light) into its final position Ali al-Abbar, Emaar’s chairman is the only person who can be guaranteed to know the final height. And he won’t tell us before he is ready...more