The French biochemist behind this strange green light sees it having a "massive" palliative effect on global warming.
China's hungry infrastructure claims yet another victim.
A university in Munich installed two four-story slides in their student center.
A video on what causes congestion, and how to fix it.
Watch a group of jumpers parachute down a basilica.
Using augmented reality, people can see how proposed projects could benefit or burden their neighborhood.
A new film explores what we lose when light pollution cancels out the night sky.
Allan Hill has been caring for (and inhabiting) a rundown Detroit factory building.
The Sustainable Native Communities thinks so.
More parking, lane miles was the automaker's prescription at mid-century, with a cameo from Robert Moses.
Chef Rachel Khoo shows how she cooks in the city's smallest eatery.
The whimsical plastic people-mover, a blend of monorail and recumbent bicycle, was a big enough idea to attract an investment by Google. So where is it now?
The failure of San Francisco's "TacoCopter" is just one example of how we are failing at creating a functional, robotic delivery boy.
A video breaks down what cities can do to make their residents fitter.
A three-wheeled rickshaw powered by animal waste, courtesy of the Denver Zoo.
A video that examines the insular and mysterious arcade culture of Japan.
The entrepreneur is almost single-handedly reviving downtown Detroit, but his design choices are under fire.
A roundup of some of our favorite city-based tilt-shift videos.
Filmmaker Casey Neistat explains why he decided to reenact his famous 2005 bike-thieving experiment.