In Berlin, a shadowy street artist known as Vermibus transforms mundane billboards into creepy macabre frightscapes
A night of competitive cycling on "brakeless" single-speed cycles offers a veritable highlight reel of face planting and smashing into walls.
Lexus takes aim at social media as a perceived deterrent to driving.
Improv Everywhere doin' that thing they do.
This green wall out of the University of Washington could bring plant life to dense urban areas where green space is hard to come by.
In hindsight, supersonic commercial travel turned out to be a very brief period in the history of aviation.
Warning: Ahead lies profanity, chair throwing and INSANE DEALS!
Brian DeFrees captures the big and small spots along the highway.
This simulation shows one-ton blobs of carbon dioxide rising from the street in giant blue spheres.
Artist Jeff Frost paints massive geometric shapes on walls so that they function as optical illusions, blurring the line between 2D and 3D.
Finally, a chance to perform home origami based on seasonal, meteorological, and astronomical conditions.
Is this Jackie Chan's long-lost grandfather?
A city's residents understand how to make exciting streets, squares and parks. Here's how to engage them in the process.
According to this cheeky movie by the city's Bike Ambassadors, yes, yes they do.
You can dance if you want to; you can leave your friends behind.
The meaning of this little film seems to be: If your bike is stolen, it's probably being ridden by somebody who loves it a lot more than you.
Jonathan Trappe is hoping to fly from Maine to Paris in a lifeboat suspended from a handful of helium balloons.
Harvard's new ecological urbanism app explores current practices, emerging trends, and opportunities for new initiatives.
Segway Inc. has fallen out of the news. Perhaps it shouldn't have.