Spraying this liquid-repelling coating on a stencil provides a unique way for people to share messages that become visible after the design comes in contact with water.
During the day, paths coated with Starpath absorb UV light, which is released when darkness falls. The technology could be a cheaper, more energy-efficient alternative to nighttime street lighting, its maker says.
Road Trip 2011: For years, BMWs painted by pop art stars like Andy Warhol and Alexander Calder have toured the world. But through September 25, most of the collection is on display at BMW Museum.
If the clash between Silicon Valley and the nontech community is indeed "class warfare," as some have suggested, then there's an arms race for shock value.
Remote-control spray cans mounted on the bottom of skateboards make for a one-of-a-kind art project by street artist D*Face. His canvas: a Southern California pool.
"LeDejeuner sur L'herbe," images of the Founding Fathers, even the Sistine Chapel. None has been immune from being pepper-sprayed by the now virally famous police officer at the University of California at Davis.
Wish you could see the world in code like Neo from "The Matrix?" A nostalgic programmer creates an ASCII filter for Google Street View that makes for some unique views of the world.
Police-grade pepper spray isn't your mama's mace, and it makes a jalapeno look like a bowl of ice cream, according to this infographic.
New video for a U.K. DJ makes one wonder what the city would be like if graffiti murals--and other things--"came to life" and told their stories.