The attachment projects a symbol 20 feet ahead of the bike, enhancing presence for oncoming traffic and lane mergers.
Next up: a rocket-propelled menorah?
This thought-provoking gag is the best new thing.
The walkable, bikable suburb of the "future" looks an awful lot like the smart growth ideas of today.
Unconventional ideas for climate-proofing New York City.
Athletes sporting LED-studded suits cast neon streaks through markets and over roofs of the Thai metropolis.
A sleek new system adds motion to the traditional "Tower Lights."
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?