Russian artist Daria Makarenko slips hidden messages into the cracks of the city.
A Danish architecture firm's plan to hover twin lunar orbs in the sky didn't get enough funding.
Why not use a network of cannons to shoot water to parched farms? Oh, right – for lots of reasons.
Also, a look at Singapore's intense campaign to reform dag-nasty bathrooms.
The latest entrant claims to be more convenient than a standard bike-safety light, but we've got a few concerns.
Nerds crowdsource a sci-fi adventure that imagines the city as a post-apocalyptic wonderland.
Many city dwellers might not realize they need a bed tent. They're probably correct.
Texas puts up with these insect invasions every year, but this year's stinky horde is particularly virulent.
All aboard the Math Homework Express!
Artists modified this train to include gruesome animal specimens, grass growing on the walls and a campsite lit by an electric sunset.
This music video tells the classic story of a robot making good, moving to the big city, and eating it.
Jo Wood's map of five million British bike rides looks like it came from outer space.
Also, the Mongrel Mobsters can't pretty up their tombstones in a New Zealand town and New York City clamps down on blood-sucking circumcisions.
Divers? Explorers? Really bad drivers?
Predicting the outcome of the 2012 election with a highly scientific analysis of wall doodles.
Here's your extra-sad edition of Toilet Tuesday, news from loos across the world.
Using a variety of electronics hooked up to his body, Brian House turned his daily bike route in New York into music.
Without play sets, slum children frolic in garbage dumps and toxic rivers.
Special-effects wizards used Antoni Gaudì's sketches to psychedelically animate the La Sagrada Familia.