New world's tallest tower

Design unveiled for new world's tallest tower :

Nakheel is to trump rival Emaar Properties in the contest to build the world's tallest building, with the Dubai-owned developer on Sunday unveiling plans for a tower that will dwarf the Burj Dubai. Nakheel is poised to build a tower that will be more than one kilometre high, as part of a 140 billion-dirham ($38.12 billion) project that will include the world’s first inner city harbour, company executives said.Emaar's Burj Dubai, currently the tallest man made structure in the world at over 630 metres, is expected to be up to 900 metres tall upon completion in early 2009. The company has refused to reveal its final height.