Dezeenwire: Sears Tower in Chicago is to undergo a $350 million green refit to “reduce the tower’s electricity use by 80% and save 24 million gallons of water a year”. The Guardian
Dezeenwire: Sears Tower in Chicago is to undergo a $350 million green refit to “reduce the tower’s electricity use by 80% and save 24 million gallons of water a year”. The Guardian