While some may be disappointed by how cities aren't yet swarming with robots and automated cars, Frank Swain writes that it's a matter of when we humans can tailor our landscapes to enable the new technology.
The FHWA says that 40% of all traffic accidents happen at intersections, and many of those are caused by left turns. A new type of intersection called the "diverging diamond" takes left turns out of the picture.
Witold Rybczynski writes the epitaph for the McMansion. With the housing market in the toilet, Rybczynski says new homebuyers are going to be seeking something smaller, more affordable and possibly not a single-family home.
Streetcars -- a relatively old transportation technology -- have more traction than high tech solutions like monorails in the modern age of mobility. Want proof? Just look at Disneyland, says Tom Vanderbilt.