Pick Headphones Straight From the Tree: It's Even Weirder Than It Sounds

For artist Alex Metcalf, the inner workings of trees has been a lifelong obsession. So, after he graduated from design school he utilized his artistic skills to create the "Tree Listening Installation"—a project designed to educate the public about what happens inside a tree. The system he created allows visitors to… » 5/15/08 6:40pm 5/15/08 6:40pm