As financial crisis roiled much of the world in October 2008, the head of Dubai's biggest state-owned developer unveiled his latest megaproject: a $38 billion development that would include a tower nearly two-thirds of a mile tall.

"I'm sure most of you are asking why we're launching this, and you'd be mad not to question it," said the executive, Chris O'Donnell, at a news conference. Though there would be economic ups and downs in the years needed to build the tower, he told listeners, demand would continue to outstrip supply.

Please see full article below for more information.