The Index, New multipurpose skyscraper designed by Foster + Partners is located in Dubai, United Arab Emirates. The supertall will be 328 meters (1,076 feet) tall and have 80 floors. Of those 80 floors, the lower 25 will be offices and 47 will be for residential use, including the world’s highest apartment for a time when construction ends in 2008. The tower is oriented in such a way that the...