Popular Science, July 2008
A New World View

Popular Science, January 2008
Paging Dr. Fear

Popular Science, May 2007
Junk In, Power Out

Popular Science, March 2007
The Prophet of Garbage

Popular Science, January 2007
1,200 Square Feet Under the Sea

Popular Science, August 2006
New Orleans: Not Quite Stormproof

Popular Science, February 2006
Five Bold Ideas for a Hurricane-Proof New Orleans

Popular Science, December 2005
Can We Stop Storms?

Popular Science, August 2005
Now You CO₂. Now You Don’t

Popular Science, July 2005
Windmills in the Sky

Popular Science, May 2005
When Earth Attacks

Popular Science, January 2005
Warning: The Hydrogen Economy May Be More Distant Than It Appears