NY Times -- SALT LAKE CITY — Along one wall of Russell J. Stewart’s laboratory at the University of Utah sits a saltwater tank containing a strange object: a rock-hard lump the size of a soccer ball, riddled with hundreds of small holes.
NY Times -- SALT LAKE CITY — Along one wall of Russell J. Stewart’s laboratory at the University of Utah sits a saltwater tank containing a strange object: a rock-hard lump the size of a soccer ball, riddled with hundreds of small holes.
