Robot 250 Press Photos

Caption:

Artists Joey Hays and Gregory Witt have designed and installed "Green Roof Roller Coaster," a roller coaster that takes a variety of grasses and other plants for a wild ride atop the Children's Museum of Pittsburgh. The robotic artwork is one of 11 BigBot installations featured in Pittsburgh's Robot 250 Festival, July 11-27. Photo credit: Carnegie Mellon University download a high resolution image