Shaping Up: 10 Engineering and Design Facts about One World Trade Center [Infographic]
What was once called the Freedom Tower should soon become the tallest building in the U.S. It will also be among the best prepared in the nation for a terrorist attack or other emergency
Interactive by Krista Fuentes. One WTC photo courtesy Port Authority of New York and New Jersey.
ABOUT THE AUTHOR(S)
John Matson is a former reporter and editor for Scientific American who has written extensively about astronomy and physics. Follow John Matson on Twitter
