The Guerrilla Art of the Yarn Bomb Goes Natural

Relax. They didn’t come from Mars or some distant, undiscovered galaxy. The 10 aliens (and their 24 tents) that appeared in the backcountry of Santa Barbara, California, in late January were conceived in the backyard of a hedge-fund manager turned yarn bomber. “Yarn bombing,” for those out of the loop, is a public and oft-times guerrilla…