If the U.S. Air Force has its wish, America's next subway system won't be built in a city and won't carry passengers (not human ones anyway). Robert Beckhusen reports on plans for a "mobile doomsday train."
Mike Senese spotlights a new television program on the Science Channel that uses innovative graphics to examine how the world's cities have been built to overcome the challenges of their natural environments and serve their citizens.
In a video for Wired's "Observation Deck" program, Senior Editor Adam Rogers discusses the potential for 3-d simulation technology to create a new kind of map that, by layering more and more data sets, can become "very place-like."
Induction charging, the same technology that allows you to juice up your cell phone without the need for cables, could be coming to a transit system near you. Could eliminating the need for catenary wires transform city streets?
From it's accidental creation due to an engineering oversight, its heyday in the 1950s as a resort area, to its decline and uncertain future, the unlikely story of the Salton Sea is an important chapter in the "Great American Water Wars".
Earlier this week we brought you stunning images of global urban growth as captured by Landsat, NASA's longest running satellite imagery program. These images capture the dramatic changes to some of America's natural landscapes.