It may seem strange to call 1,125-foot skyscraper efficient, given the energy it takes to build such a monumental structure.
With the collapse of the economy, it's been a very hard time for writers.
Huge, hideous cellphone masts could be on their way out, says Alcatel-Lucent, which has developed a replacement technology that fits in the palm of the hand.
An Australian team has trialled a mobile phone system that works even where there's no network signal.
Sydney's University of Technology knows its Sydney Tower is pretty hideous - it even says so on the website. So in traditional fashion, it's decided to put a paper bag over its head.