Tim Halbur

Despite depressed home prices around the U.S., Toronto's condo market is still so hot that the city government is considering getting a piece of the action.

In this era of computer simulations, are models like the Bay Model (a giant replica of the San Francisco Bay previously used for research on estuary hydraulics and fluid dynamics) relevant? Janice Sinclaire says yes.

Will Doig asks, "Are urban bicyclists just elite snobs?" Turns out the answer is, basically, no.

Hal Johnson argues that the idea that it can be beneficial to a city or region to inspire the growth of industry clusters is still an effective way to go, and creating a sense of place to inspire clustering is essential.

Architect Mattias Hollwich talks about BOOM, a community designed with the unique needs of gay and lesbian retirees that has become a blueprint for new retirement developments the world over.