A new nonfiction book called "The Fires" reveals how The RAND Corporation suggested money-saving cuts for New York City that resulted in a season of deadly fires in the city's poorest neighborhoods.
Dow Jones Architects of London are proposing to create "waste towers", designed to compress waste locally before transporting to landfills outside the city.
Zip line tours- where you slide down a wire hanging from a lanyard- are growing in popularity in tourist spots like the canopies of rainforests. BLDBLOG proposes an urban application.